diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 561d230ec1..99cfbdac98 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Update `ERC20BridgeSampler` wrapper",
                 "pr": 2633
+            },
+            {
+                "note": "Add `exchangeProxy` to `ContractWrappers` type.",
+                "pr": 2649
             }
         ]
     },
diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts
index a7e14f3304..52665c075c 100644
--- a/packages/contract-wrappers/src/contract_wrappers.ts
+++ b/packages/contract-wrappers/src/contract_wrappers.ts
@@ -11,6 +11,7 @@ import { ERC20TokenContract } from './generated-wrappers/erc20_token';
 import { ERC721TokenContract } from './generated-wrappers/erc721_token';
 import { ExchangeContract } from './generated-wrappers/exchange';
 import { ForwarderContract } from './generated-wrappers/forwarder';
+import { IZeroExContract } from './generated-wrappers/i_zero_ex';
 import { StakingContract } from './generated-wrappers/staking';
 import { WETH9Contract } from './generated-wrappers/weth9';
 import { ContractWrappersConfig } from './types';
@@ -49,6 +50,10 @@ export class ContractWrappers {
      * An instance of the StakingContract class containing methods for interacting with the Staking contracts.
      */
     public staking: StakingContract;
+    /**
+     * An instance of the IZeroExContract class containing methods for interacting with the Exchange Proxy.
+     */
+    public exchangeProxy: IZeroExContract;
 
     private readonly _web3Wrapper: Web3Wrapper;
     /**
@@ -73,6 +78,7 @@ export class ContractWrappers {
             ForwarderContract,
             StakingContract,
             WETH9Contract,
+            IZeroExContract,
         ];
         contractsArray.forEach(contract => {
             this._web3Wrapper.abiDecoder.addABI(contract.ABI(), contract.contractName);
@@ -87,6 +93,7 @@ export class ContractWrappers {
         this.staking = new StakingContract(contractAddresses.stakingProxy, this.getProvider());
         this.devUtils = new DevUtilsContract(contractAddresses.devUtils, this.getProvider());
         this.coordinator = new CoordinatorContract(contractAddresses.coordinator, this.getProvider());
+        this.exchangeProxy = new IZeroExContract(contractAddresses.exchangeProxy, this.getProvider());
         this.contractAddresses = contractAddresses;
     }
     /**
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index 412b297e27..e6d884c4a9 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "10.3.1",
+        "changes": [
+            {
+                "note": "Add gitpkg.",
+                "pr": 2649
+            }
+        ]
+    },
     {
         "version": "10.3.0",
         "changes": [
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 494cb9bf6a..744c67dffb 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -10,6 +10,7 @@
     "scripts": {
         "build": "yarn tsc -b",
         "build:ci": "yarn build",
+        "publish:private": "yarn clean && yarn build && gitpkg publish",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
         "test:circleci": "yarn test:coverage",
@@ -29,6 +30,9 @@
             "assets": []
         }
     },
+    "gitpkg": {
+        "registry": "git@github.com:0xProject/gitpkg-registry.git"
+    },
     "license": "Apache-2.0",
     "repository": {
         "type": "git",
@@ -52,6 +56,7 @@
         "@types/web3-provider-engine": "^14.0.0",
         "chai": "^4.0.1",
         "ethereum-types": "^3.2.0",
+        "gitpkg": "https://github.com/0xProject/gitpkg.git",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",