diff --git a/contracts/asset-proxy/package.json b/contracts/asset-proxy/package.json
index 002047f2fe..888923d8d2 100644
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-asset-proxy",
-    "version": "3.2.5",
+    "version": "3.3.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,13 +51,13 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contract-wrappers": "^13.6.3",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contract-wrappers": "^13.7.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/lodash": "4.14.104",
@@ -79,20 +79,21 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-erc1155": "^2.1.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
-        "ethereum-types": "^3.1.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-erc1155": "^2.1.6",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/broker/package.json b/contracts/broker/package.json
index 8be699f240..ac9b5fba12 100644
--- a/contracts/broker/package.json
+++ b/contracts/broker/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-broker",
-    "version": "1.1.4",
+    "version": "1.1.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,20 +51,20 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -84,13 +84,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0"
+        "@0x/base-contract": "^6.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/coordinator/package.json b/contracts/coordinator/package.json
index e63978600a..bbdb7aaa12 100644
--- a/contracts/coordinator/package.json
+++ b/contracts/coordinator/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-coordinator",
-    "version": "3.1.5",
+    "version": "3.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,19 +52,19 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -84,18 +84,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/assert": "^3.0.8",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "http-status-codes": "^1.3.2"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/dev-utils/package.json b/contracts/dev-utils/package.json
index 44bd0ca55a..49d06e76c7 100644
--- a/contracts/dev-utils/package.json
+++ b/contracts/dev-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-dev-utils",
-    "version": "1.3.3",
+    "version": "1.3.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,19 +41,19 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/dev-utils/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/assert": "^3.0.7",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/assert": "^3.0.8",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/utils": "^5.4.1",
+        "@0x/types": "^3.1.3",
+        "@0x/utils": "^5.5.0",
         "@types/node": "*",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethers": "~4.0.4",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
@@ -64,9 +64,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1"
+        "@0x/base-contract": "^6.2.2"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/erc1155/package.json b/contracts/erc1155/package.json
index d7cfbbe302..5269a38d75 100644
--- a/contracts/erc1155/package.json
+++ b/contracts/erc1155/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc1155",
-    "version": "2.1.5",
+    "version": "2.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,15 +52,15 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -68,7 +68,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
@@ -80,13 +80,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/erc20-bridge-sampler/package.json b/contracts/erc20-bridge-sampler/package.json
index 2241ff4908..5b65131f38 100644
--- a/contracts/erc20-bridge-sampler/package.json
+++ b/contracts/erc20-bridge-sampler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20-bridge-sampler",
-    "version": "1.5.1",
+    "version": "1.6.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -50,18 +50,18 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -79,14 +79,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/erc20/package.json b/contracts/erc20/package.json
index 01bb004e36..b961669cc7 100644
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "3.1.5",
+    "version": "3.2.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,18 +51,18 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -70,7 +70,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
@@ -82,9 +82,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1"
+        "@0x/base-contract": "^6.2.2"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/erc721/package.json b/contracts/erc721/package.json
index 722bd14dba..b01ca9f294 100644
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc721",
-    "version": "3.1.5",
+    "version": "3.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,18 +52,18 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -71,7 +71,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
@@ -84,9 +84,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1"
+        "@0x/base-contract": "^6.2.2"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/exchange-forwarder/package.json b/contracts/exchange-forwarder/package.json
index c579f5775d..40253a3c85 100644
--- a/contracts/exchange-forwarder/package.json
+++ b/contracts/exchange-forwarder/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-forwarder",
-    "version": "4.2.5",
+    "version": "4.2.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,25 +52,25 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc1155": "^2.1.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc1155": "^2.1.6",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -90,11 +90,12 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/typescript-typings": "^5.0.2",
-        "ethereum-types": "^3.1.0"
+        "@0x/base-contract": "^6.2.2",
+        "@0x/typescript-typings": "^5.1.0",
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/exchange-libs/package.json b/contracts/exchange-libs/package.json
index 2b8a4dec93..1ac22bfdbc 100644
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-libs",
-    "version": "4.3.5",
+    "version": "4.3.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,14 +52,14 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/libs/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/subproviders": "^6.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/subproviders": "^6.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -80,16 +80,17 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0"
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/exchange/package.json b/contracts/exchange/package.json
index cf44d8b5d7..7a41c5a1d8 100644
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange",
-    "version": "3.2.5",
+    "version": "3.2.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,21 +52,21 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-multisig": "^4.1.5",
-        "@0x/contracts-staking": "^2.0.12",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-multisig": "^4.1.6",
+        "@0x/contracts-staking": "^2.0.13",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -74,7 +74,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "js-combinatorics": "^0.5.3",
         "make-promises-safe": "^1.1.0",
@@ -88,16 +88,17 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc1155": "^2.1.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/utils": "^5.4.1",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc1155": "^2.1.6",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/utils": "^5.5.0",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index a77ce1b7e9..47ea3de74c 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-extensions",
-    "version": "6.1.5",
+    "version": "6.2.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,24 +51,24 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -90,11 +90,12 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/typescript-typings": "^5.0.2",
-        "ethereum-types": "^3.1.0"
+        "@0x/base-contract": "^6.2.2",
+        "@0x/typescript-typings": "^5.1.0",
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/integrations/package.json b/contracts/integrations/package.json
index 426b4cce30..0dbf90d713 100644
--- a/contracts/integrations/package.json
+++ b/contracts/integrations/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-integrations",
-    "version": "2.5.1",
+    "version": "2.5.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,25 +51,25 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/contract-wrappers": "^13.6.3",
-        "@0x/contracts-broker": "^1.1.4",
-        "@0x/contracts-coordinator": "^3.1.5",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc20-bridge-sampler": "^1.5.1",
-        "@0x/contracts-exchange-forwarder": "^4.2.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-extensions": "^6.1.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-utils": "^4.4.3",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/contract-wrappers": "^13.7.0",
+        "@0x/contracts-broker": "^1.1.5",
+        "@0x/contracts-coordinator": "^3.1.6",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc20-bridge-sampler": "^1.6.0",
+        "@0x/contracts-exchange-forwarder": "^4.2.6",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-extensions": "^6.2.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-utils": "^4.5.0",
         "@0x/coordinator-server": "^1.0.5",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/migrations": "^6.2.4",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/migrations": "^6.3.0",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/web3-wrapper": "^7.1.0",
         "@azure/core-asynciterator-polyfill": "^1.0.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
@@ -92,24 +92,25 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/asset-swapper": "^4.4.0",
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-erc1155": "^2.1.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-multisig": "^4.1.5",
-        "@0x/contracts-staking": "^2.0.12",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/asset-swapper": "^4.5.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-erc1155": "^2.1.6",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-multisig": "^4.1.6",
+        "@0x/contracts-staking": "^2.0.13",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^6.2.0",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/multisig/package.json b/contracts/multisig/package.json
index 043806a961..1a0a893606 100644
--- a/contracts/multisig/package.json
+++ b/contracts/multisig/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-multisig",
-    "version": "4.1.5",
+    "version": "4.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -49,18 +49,18 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/multisig/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -78,11 +78,12 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/typescript-typings": "^5.0.2",
-        "ethereum-types": "^3.1.0"
+        "@0x/base-contract": "^6.2.2",
+        "@0x/typescript-typings": "^5.1.0",
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/staking/package.json b/contracts/staking/package.json
index b347352758..a96223d59f 100644
--- a/contracts/staking/package.json
+++ b/contracts/staking/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-staking",
-    "version": "2.0.12",
+    "version": "2.0.13",
     "engines": {
         "node": ">=6.12"
     },
@@ -53,20 +53,20 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-exchange-libs": "^4.3.5",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-exchange-libs": "^4.3.6",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
         "chai": "^4.0.1",
@@ -87,14 +87,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/test-utils/package.json b/contracts/test-utils/package.json
index f255bddb5b..e31387251b 100644
--- a/contracts/test-utils/package.json
+++ b/contracts/test-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-test-utils",
-    "version": "5.3.2",
+    "version": "5.3.3",
     "engines": {
         "node": ">=6.12"
     },
@@ -34,7 +34,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/test-utils/README.md",
     "devDependencies": {
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/tslint-config": "^4.0.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
@@ -42,20 +42,20 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-coverage": "^4.0.8",
-        "@0x/sol-profiler": "^4.0.8",
-        "@0x/sol-trace": "^3.0.8",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/assert": "^3.0.8",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-coverage": "^4.0.9",
+        "@0x/sol-profiler": "^4.1.0",
+        "@0x/sol-trace": "^3.0.9",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/bn.js": "^4.11.0",
         "@types/js-combinatorics": "^0.5.29",
         "@types/lodash": "4.14.104",
@@ -67,7 +67,7 @@
         "chai-bignumber": "^3.0.0",
         "decimal.js": "^10.2.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
         "js-combinatorics": "^0.5.3",
@@ -77,5 +77,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/utils/package.json b/contracts/utils/package.json
index 723d87430f..af535cebce 100644
--- a/contracts/utils/package.json
+++ b/contracts/utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-utils",
-    "version": "4.4.3",
+    "version": "4.5.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -50,15 +50,15 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/utils/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/types": "^3.1.3",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
@@ -79,13 +79,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^3.1.0"
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/contracts/zero-ex/package.json b/contracts/zero-ex/package.json
index db3c775e19..edce2bae41 100644
--- a/contracts/zero-ex/package.json
+++ b/contracts/zero-ex/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-zero-ex",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,13 +52,13 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/zero-ex/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/subproviders": "^6.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/subproviders": "^6.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/lodash": "4.14.104",
@@ -74,15 +74,16 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
-        "ethereum-types": "^3.1.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 98381b0ec5..a1556fa41b 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "9.1.5",
+    "version": "9.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,9 +46,9 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/migrations": "^6.2.4",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/migrations": "^6.3.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/lodash": "4.14.104",
@@ -78,23 +78,24 @@
     },
     "dependencies": {
         "@0x/abi-gen-wrappers": "^5.4.0-beta.3",
-        "@0x/assert": "^3.0.7",
-        "@0x/asset-swapper": "^4.4.0",
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contract-wrappers": "^13.6.3",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/assert": "^3.0.8",
+        "@0x/asset-swapper": "^4.5.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contract-wrappers": "^13.7.0",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/web3-provider-engine": "^14.0.0",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethers": "~4.0.4",
         "lodash": "^4.17.11",
         "web3-provider-engine": "14.0.6"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index cd091dd268..bf420c734a 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/abi-gen",
-    "version": "5.2.2",
+    "version": "5.3.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -62,14 +62,14 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen/README.md",
     "dependencies": {
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
         "@types/toposort": "^2.0.1",
         "chalk": "^2.3.0",
         "change-case": "^3.0.2",
         "cli-format": "^3.0.9",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "glob": "^7.1.2",
         "handlebars": "^4.1.2",
         "lodash": "^4.17.11",
@@ -80,15 +80,15 @@
         "yargs": "^10.0.3"
     },
     "devDependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/subproviders": "^6.0.8",
+        "@0x/assert": "^3.0.8",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/subproviders": "^6.1.0",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/glob": "5.0.35",
         "@types/mkdirp": "^0.5.2",
         "@types/mocha": "^5.2.7",
@@ -118,5 +118,6 @@
         "*.js",
         "*.ts",
         "*.map"
-    ]
+    ],
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/assert/package.json b/packages/assert/package.json
index f4152aba16..34a9761e57 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/assert",
-    "version": "3.0.7",
+    "version": "3.0.8",
     "engines": {
         "node": ">=6.12"
     },
@@ -45,13 +45,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
         "lodash": "^4.17.11",
         "valid-url": "^1.0.9"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/asset-swapper/package.json b/packages/asset-swapper/package.json
index 99913fb0a9..bb1cf034a3 100644
--- a/packages/asset-swapper/package.json
+++ b/packages/asset-swapper/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-swapper",
-    "version": "4.4.0",
+    "version": "4.5.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,15 +46,15 @@
         "registry": "git@github.com:0xProject/gitpkg-registry.git"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/contract-wrappers": "^13.6.3",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/orderbook": "^2.2.5",
+        "@0x/assert": "^3.0.8",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/contract-wrappers": "^13.7.0",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/orderbook": "^2.2.6",
         "@0x/quote-server": "^2.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "axios": "^0.19.2",
         "axios-mock-adapter": "^1.18.1",
         "ethereumjs-util": "^5.1.1",
@@ -62,16 +62,16 @@
         "lodash": "^4.17.11"
     },
     "devDependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/dev-utils": "^3.2.1",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/dev-utils": "^3.2.2",
         "@0x/mesh-rpc-client": "^7.0.4-beta-0xv3",
-        "@0x/migrations": "^6.2.4",
-        "@0x/subproviders": "^6.0.8",
+        "@0x/migrations": "^6.3.0",
+        "@0x/subproviders": "^6.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
@@ -79,7 +79,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "gitpkg": "https://github.com/0xProject/gitpkg.git",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
@@ -93,5 +93,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 8120462edd..4bbf7fac9d 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/base-contract",
-    "version": "6.2.1",
+    "version": "6.2.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -31,12 +31,12 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/base-contract/README.md",
     "devDependencies": {
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "chai": "^4.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
@@ -45,10 +45,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/assert": "^3.0.8",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "ethereumjs-account": "^3.0.0",
         "ethereumjs-blockstream": "^7.0.0",
         "ethereumjs-util": "^5.1.1",
@@ -62,5 +62,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/connect/package.json b/packages/connect/package.json
index ddc7dce9dd..ccc34c09a8 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/connect",
-    "version": "6.0.7",
+    "version": "6.0.8",
     "engines": {
         "node": ">=6.12"
     },
@@ -48,11 +48,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/connect/README.md",
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
+        "@0x/assert": "^3.0.8",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
         "lodash": "^4.17.11",
         "query-string": "^6.0.0",
         "sinon": "^4.0.0",
@@ -86,5 +86,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/contract-addresses/package.json b/packages/contract-addresses/package.json
index 778d2c9f54..36665c44c5 100644
--- a/packages/contract-addresses/package.json
+++ b/packages/contract-addresses/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-addresses",
-    "version": "4.9.0",
+    "version": "4.10.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -28,11 +28,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contract-addresses/README.md",
     "devDependencies": {
+        "gitpkg": "https://github.com/0xProject/gitpkg.git",
         "shx": "^0.2.2",
-        "typescript": "3.0.1",
-        "gitpkg": "https://github.com/0xProject/gitpkg.git"
+        "typescript": "3.0.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/contract-artifacts/package.json b/packages/contract-artifacts/package.json
index e89641a552..9fa7ec6b31 100644
--- a/packages/contract-artifacts/package.json
+++ b/packages/contract-artifacts/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-artifacts",
-    "version": "3.6.1",
+    "version": "3.7.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -30,7 +30,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contract-artifacts/README.md",
     "devDependencies": {
-        "@0x/utils": "^5.4.1",
+        "@0x/utils": "^5.5.0",
         "@types/mocha": "^5.2.7",
         "chai": "^4.0.1",
         "lodash": "^4.17.11",
@@ -40,5 +40,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/contract-wrappers-test/package.json b/packages/contract-wrappers-test/package.json
index b7715aac4c..3d3eaa2484 100644
--- a/packages/contract-wrappers-test/package.json
+++ b/packages/contract-wrappers-test/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers-test",
-    "version": "12.2.14",
+    "version": "12.2.15",
     "engines": {
         "node": ">=6.12"
     },
@@ -35,7 +35,7 @@
         "@0x/contracts-test-utils": "^5.3.3",
         "@0x/dev-utils": "^3.2.2",
         "@0x/migrations": "^6.3.0",
-        "@0x/order-utils": "^10.2.5",
+        "@0x/order-utils": "^10.3.0",
         "@0x/subproviders": "^6.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index b5e220c31d..639c181141 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers",
-    "version": "13.6.3",
+    "version": "13.7.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -49,23 +49,24 @@
     "devDependencies": {
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
+        "gitpkg": "https://github.com/0xProject/gitpkg.git",
         "tslint": "5.11.0",
         "typedoc": "^0.15.0",
-        "typescript": "3.0.1",
-        "gitpkg": "https://github.com/0xProject/gitpkg.git"
+        "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/types": "^3.1.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
-        "ethereum-types": "^3.1.0",
+        "@0x/assert": "^3.0.8",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/types": "^3.1.3",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
+        "ethereum-types": "^3.1.1",
         "ethers": "~4.0.4"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/contracts-gen/package.json b/packages/contracts-gen/package.json
index 553eee3948..ec64089c92 100644
--- a/packages/contracts-gen/package.json
+++ b/packages/contracts-gen/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-gen",
-    "version": "2.0.8",
+    "version": "2.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -27,12 +27,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contracts-gen/README.md",
     "dependencies": {
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/sol-resolver": "^3.0.3",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/sol-resolver": "^3.1.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11",
         "mkdirp": "^0.5.1",
         "prettier": "^1.16.3",
@@ -49,5 +49,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index a5d88e69c2..3185094306 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/dev-utils",
-    "version": "3.2.1",
+    "version": "3.2.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,21 +46,22 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/subproviders": "^6.0.8",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/web3-provider-engine": "^14.0.0",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11",
         "web3-provider-engine": "14.0.6"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/ethereum-types/package.json b/packages/ethereum-types/package.json
index 8c3253c977..4c188faa34 100644
--- a/packages/ethereum-types/package.json
+++ b/packages/ethereum-types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "ethereum-types",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,5 +46,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/instant/package.json b/packages/instant/package.json
index 177e21183f..a6643c3908 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/instant",
-    "version": "1.0.51",
+    "version": "1.0.52",
     "engines": {
         "node": ">=6.12"
     },
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 1ad769ec5f..1418ba77a0 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/json-schemas",
-    "version": "5.0.7",
+    "version": "5.0.8",
     "engines": {
         "node": ">=6.12"
     },
@@ -43,7 +43,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/json-schemas/README.md",
     "dependencies": {
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/node": "*",
         "jsonschema": "^1.2.0",
         "lodash.values": "^4.3.0"
@@ -51,7 +51,7 @@
     "devDependencies": {
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/utils": "^5.4.1",
+        "@0x/utils": "^5.5.0",
         "@types/lodash.foreach": "^4.5.3",
         "@types/lodash.values": "^4.3.3",
         "@types/mocha": "^5.2.7",
@@ -69,5 +69,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 0d6377128a..6d559fa35e 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/migrations",
-    "version": "6.2.4",
+    "version": "6.3.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -48,10 +48,10 @@
         "registry": "git@github.com:0xProject/gitpkg-registry.git"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^3.2.1",
+        "@0x/dev-utils": "^3.2.2",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
+        "@0x/types": "^3.1.3",
         "@types/yargs": "^11.0.0",
         "chai": "^4.0.1",
         "dirty-chai": "^2.0.1",
@@ -67,30 +67,30 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/contract-addresses": "^4.9.0",
-        "@0x/contract-wrappers": "^13.6.3",
-        "@0x/contracts-asset-proxy": "^3.2.5",
-        "@0x/contracts-coordinator": "^3.1.5",
-        "@0x/contracts-dev-utils": "^1.3.3",
-        "@0x/contracts-erc1155": "^2.1.5",
-        "@0x/contracts-erc20": "^3.1.5",
-        "@0x/contracts-erc20-bridge-sampler": "^1.5.1",
-        "@0x/contracts-erc721": "^3.1.5",
-        "@0x/contracts-exchange": "^3.2.5",
-        "@0x/contracts-exchange-forwarder": "^4.2.5",
-        "@0x/contracts-extensions": "^6.1.5",
-        "@0x/contracts-multisig": "^4.1.5",
-        "@0x/contracts-staking": "^2.0.12",
-        "@0x/contracts-utils": "^4.4.3",
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/contract-addresses": "^4.10.0",
+        "@0x/contract-wrappers": "^13.7.0",
+        "@0x/contracts-asset-proxy": "^3.3.0",
+        "@0x/contracts-coordinator": "^3.1.6",
+        "@0x/contracts-dev-utils": "^1.3.4",
+        "@0x/contracts-erc1155": "^2.1.6",
+        "@0x/contracts-erc20": "^3.2.0",
+        "@0x/contracts-erc20-bridge-sampler": "^1.6.0",
+        "@0x/contracts-erc721": "^3.1.6",
+        "@0x/contracts-exchange": "^3.2.6",
+        "@0x/contracts-exchange-forwarder": "^4.2.6",
+        "@0x/contracts-extensions": "^6.2.0",
+        "@0x/contracts-multisig": "^4.1.6",
+        "@0x/contracts-staking": "^2.0.13",
+        "@0x/contracts-utils": "^4.5.0",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@types/web3-provider-engine": "^14.0.0",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethers": "~4.0.4",
         "lodash": "^4.17.11"
     },
@@ -99,5 +99,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 5b39c9e5af..9eb95197ff 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@0x/monorepo-scripts",
-    "version": "1.0.52",
+    "version": "1.0.53",
     "engines": {
         "node": ">=6.12"
     },
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index e373bc5c2a..2f66f35e0e 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/order-utils",
-    "version": "10.2.4",
+    "version": "10.3.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -39,19 +39,19 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/order-utils/README.md",
     "devDependencies": {
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/subproviders": "^6.0.8",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/subproviders": "^6.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "*",
         "@types/web3-provider-engine": "^14.0.0",
         "chai": "^4.0.1",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
@@ -63,16 +63,17 @@
         "web3-provider-engine": "14.0.6"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/contract-wrappers": "^13.6.3",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/assert": "^3.0.8",
+        "@0x/contract-wrappers": "^13.7.0",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/orderbook/package.json b/packages/orderbook/package.json
index a6b2b92d75..263e0f872a 100644
--- a/packages/orderbook/package.json
+++ b/packages/orderbook/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/orderbook",
-    "version": "2.2.5",
+    "version": "2.2.6",
     "description": "Library for retrieving and syncing a remote orderbook locally",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
@@ -33,7 +33,7 @@
     "devDependencies": {
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
-        "@0x/types": "^3.1.2",
+        "@0x/types": "^3.1.3",
         "@types/jest": "^24.0.17",
         "@types/sinon": "^2.2.2",
         "@types/websocket": "^0.0.39",
@@ -46,11 +46,12 @@
         "websocket": "^1.0.26"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/connect": "^6.0.7",
-        "@0x/contracts-dev-utils": "^1.3.3",
+        "@0x/assert": "^3.0.8",
+        "@0x/connect": "^6.0.8",
+        "@0x/contracts-dev-utils": "^1.3.4",
         "@0x/mesh-rpc-client": "^7.0.4-beta-0xv3",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/utils": "^5.4.1"
-    }
+        "@0x/order-utils": "^10.3.0",
+        "@0x/utils": "^5.5.0"
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index f31227bdeb..53866e9dd7 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-compiler",
-    "version": "4.0.8",
+    "version": "4.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,7 +46,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-compiler/README.md",
     "devDependencies": {
-        "@0x/dev-utils": "^3.2.1",
+        "@0x/dev-utils": "^3.2.2",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/mkdirp": "^0.5.2",
@@ -74,17 +74,17 @@
         "zeppelin-solidity": "1.8.0"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/sol-resolver": "^3.0.3",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/assert": "^3.0.8",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/sol-resolver": "^3.1.0",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/yargs": "^11.0.0",
         "chalk": "^2.3.0",
         "chokidar": "^3.0.2",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.11",
         "mkdirp": "^0.5.1",
@@ -98,5 +98,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-coverage/package.json b/packages/sol-coverage/package.json
index e48de58000..7107e98211 100644
--- a/packages/sol-coverage/package.json
+++ b/packages/sol-coverage/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-coverage",
-    "version": "4.0.8",
+    "version": "4.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -33,11 +33,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-coverage/README.md",
     "dependencies": {
-        "@0x/sol-tracing-utils": "^7.0.8",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/sol-tracing-utils": "^7.1.0",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/minimatch": "^3.0.3",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "lodash": "^4.17.11",
         "minimatch": "^3.0.4",
         "web3-provider-engine": "14.0.6"
@@ -57,5 +57,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-doc/package.json b/packages/sol-doc/package.json
index f34806b82d..c732a453f6 100644
--- a/packages/sol-doc/package.json
+++ b/packages/sol-doc/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-doc",
-    "version": "3.1.6",
+    "version": "3.1.7",
     "description": "Solidity documentation generator",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.js",
@@ -32,16 +32,16 @@
     "author": "F. Eugene Aumson",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/types": "^3.1.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/types": "^3.1.3",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "glob": "^7.1.2",
         "yargs": "^10.0.3"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^3.2.1",
+        "@0x/dev-utils": "^3.2.2",
         "@0x/tslint-config": "^4.0.0",
         "@types/mocha": "^5.2.7",
         "chai": "^4.0.1",
@@ -57,5 +57,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-profiler/package.json b/packages/sol-profiler/package.json
index e37cc3f966..fc60ab1b91 100644
--- a/packages/sol-profiler/package.json
+++ b/packages/sol-profiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-profiler",
-    "version": "4.0.8",
+    "version": "4.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -33,11 +33,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-profiler/README.md",
     "dependencies": {
-        "@0x/sol-tracing-utils": "^7.0.8",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/sol-tracing-utils": "^7.1.0",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.11",
         "web3-provider-engine": "14.0.6"
@@ -55,5 +55,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index d6d5e7561d..624cfc9fff 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-resolver",
-    "version": "3.0.3",
+    "version": "3.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -31,11 +31,12 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-trace/package.json b/packages/sol-trace/package.json
index f2b227acee..759a4ab18f 100644
--- a/packages/sol-trace/package.json
+++ b/packages/sol-trace/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-trace",
-    "version": "3.0.8",
+    "version": "3.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -33,11 +33,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-trace/README.md",
     "dependencies": {
-        "@0x/sol-tracing-utils": "^7.0.8",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/sol-tracing-utils": "^7.1.0",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/typescript-typings": "^5.1.0",
         "chalk": "^2.3.0",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.11",
         "loglevel": "^1.6.1",
@@ -57,5 +57,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sol-tracing-utils/package.json b/packages/sol-tracing-utils/package.json
index 6f4ab5fff6..ff52c6c169 100644
--- a/packages/sol-tracing-utils/package.json
+++ b/packages/sol-tracing-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-tracing-utils",
-    "version": "7.0.8",
+    "version": "7.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -38,16 +38,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-tracing-utils/README.md",
     "dependencies": {
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/sol-resolver": "^3.0.3",
-        "@0x/subproviders": "^6.0.8",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/sol-resolver": "^3.1.0",
+        "@0x/subproviders": "^6.1.0",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@types/solidity-parser-antlr": "^0.2.3",
         "chalk": "^2.3.0",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
         "glob": "^7.1.2",
@@ -82,5 +82,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/sra-spec/package.json b/packages/sra-spec/package.json
index ebfe9f96d7..c246a3d2a8 100644
--- a/packages/sra-spec/package.json
+++ b/packages/sra-spec/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sra-spec",
-    "version": "3.0.7",
+    "version": "3.0.8",
     "engines": {
         "node": ">=6.12"
     },
@@ -35,7 +35,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-spec/README.md",
     "dependencies": {
-        "@0x/json-schemas": "^5.0.7",
+        "@0x/json-schemas": "^5.0.8",
         "@loopback/openapi-v3-types": "^0.8.2"
     },
     "devDependencies": {
@@ -58,5 +58,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 035cf975d3..d7489f9586 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/subproviders",
-    "version": "6.0.8",
+    "version": "6.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -34,18 +34,18 @@
         }
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
+        "@0x/assert": "^3.0.8",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@ledgerhq/hw-transport-u2f": "4.24.0",
         "@types/hdkey": "^0.7.0",
         "@types/web3-provider-engine": "^14.0.0",
         "bip39": "^2.5.0",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-tx": "^1.3.5",
         "ethereumjs-util": "^5.1.1",
         "ganache-core": "^2.10.2",
@@ -88,5 +88,6 @@
     },
     "browser": {
         "ganache-core": false
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/types/package.json b/packages/types/package.json
index 2ce8478a03..907e1bf8b1 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/types",
-    "version": "3.1.2",
+    "version": "3.1.3",
     "engines": {
         "node": ">=6.12"
     },
@@ -32,9 +32,10 @@
     "dependencies": {
         "@types/node": "*",
         "bignumber.js": "~9.0.0",
-        "ethereum-types": "^3.1.0"
+        "ethereum-types": "^3.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index a0102d2520..435f6d1cd7 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/typescript-typings",
-    "version": "5.0.2",
+    "version": "5.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -27,7 +27,7 @@
         "@types/bn.js": "^4.11.0",
         "@types/react": "*",
         "bignumber.js": "~9.0.0",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "popper.js": "1.14.3"
     },
     "devDependencies": {
@@ -36,5 +36,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index c8ab837dda..0d8eed6359 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/utils",
-    "version": "5.4.1",
+    "version": "5.5.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -45,14 +45,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
         "@types/node": "*",
         "abortcontroller-polyfill": "^1.1.9",
         "bignumber.js": "~9.0.0",
         "chalk": "^2.3.0",
         "detect-node": "2.0.3",
-        "ethereum-types": "^3.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
         "isomorphic-fetch": "2.2.1",
@@ -61,5 +61,6 @@
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 9da73b3af7..d19ce8ccc3 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/web3-wrapper",
-    "version": "7.0.7",
+    "version": "7.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -58,16 +58,17 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.7",
-        "@0x/json-schemas": "^5.0.7",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "ethereum-types": "^3.1.0",
+        "@0x/assert": "^3.0.8",
+        "@0x/json-schemas": "^5.0.8",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
         "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }