diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index e77a260a40..352d2fa59a 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -63,7 +63,7 @@
         "opn": "^5.3.0",
         "promisify-child-process": "^1.0.5",
         "prompt": "^1.0.0",
-        "publish-release": "0xproject/publish-release",
+        "publish-release": "https://github.com/0xProject/publish-release.git#3f8be1105a356527f4b362ff456d94bf9a82f2ed",
         "rimraf": "^2.6.2",
         "semver": "5.5.0",
         "semver-diff": "^2.1.0",
diff --git a/packages/subproviders/CHANGELOG.json b/packages/subproviders/CHANGELOG.json
index f635219dde..ef29019143 100644
--- a/packages/subproviders/CHANGELOG.json
+++ b/packages/subproviders/CHANGELOG.json
@@ -1,4 +1,12 @@
 [
+    {
+        "version": "5.0.0",
+        "changes": [
+            {
+                "note": "Remove eth-lightwallet subprovider"
+            }
+        ]
+    },
     {
         "version": "4.1.2",
         "changes": [
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index eceb633c62..6d24af5952 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -37,16 +37,14 @@
         "@0x/web3-wrapper": "^6.0.8",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@ledgerhq/hw-transport-u2f": "4.24.0",
-        "@types/eth-lightwallet": "^3.0.0",
         "@types/hdkey": "^0.7.0",
         "@types/web3-provider-engine": "^14.0.0",
         "bip39": "^2.5.0",
         "bn.js": "^4.11.8",
-        "eth-lightwallet": "^3.0.1",
         "ethereum-types": "^2.1.4",
         "ethereumjs-tx": "^1.3.5",
         "ethereumjs-util": "^5.1.1",
-        "ganache-core": "^2.5.3",
+        "ganache-core": "^2.6.0",
         "hdkey": "^0.7.1",
         "json-rpc-error": "2.0.0",
         "lodash": "^4.17.11",
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index ca89c43012..5b5c8b0847 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -28,7 +28,6 @@ export { NonceTrackerSubprovider } from './subproviders/nonce_tracker';
 export { PrivateKeyWalletSubprovider } from './subproviders/private_key_wallet';
 export { MnemonicWalletSubprovider } from './subproviders/mnemonic_wallet';
 export { MetamaskSubprovider } from './subproviders/metamask_subprovider';
-export { EthLightwalletSubprovider } from './subproviders/eth_lightwallet_subprovider';
 export { TrezorSubprovider } from './subproviders/trezor';
 
 export {
diff --git a/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts b/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts
deleted file mode 100644
index 15cd713af3..0000000000
--- a/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts
+++ /dev/null
@@ -1,91 +0,0 @@
-import { EIP712TypedData } from '@0x/types';
-import * as lightwallet from 'eth-lightwallet';
-
-import { PartialTxParams } from '../types';
-
-import { BaseWalletSubprovider } from './base_wallet_subprovider';
-import { PrivateKeyWalletSubprovider } from './private_key_wallet';
-
-/*
- * This class implements the web3-provider-engine subprovider interface and forwards
- * requests involving user accounts and signing operations to eth-lightwallet
- *
- * Source: https://github.com/MetaMask/provider-engine/blob/master/subproviders/subprovider.js
- */
-export class EthLightwalletSubprovider extends BaseWalletSubprovider {
-    private readonly _keystore: lightwallet.keystore;
-    private readonly _pwDerivedKey: Uint8Array;
-    /**
-     * Instantiate an EthLightwalletSubprovider
-     * @param keystore The EthLightWallet keystore you wish to use
-     * @param pwDerivedKey The password derived key to use
-     * @return EthLightwalletSubprovider instance
-     */
-    constructor(keystore: lightwallet.keystore, pwDerivedKey: Uint8Array) {
-        super();
-        this._keystore = keystore;
-        this._pwDerivedKey = pwDerivedKey;
-    }
-    /**
-     * Retrieve the accounts associated with the eth-lightwallet instance.
-     * This method is implicitly called when issuing a `eth_accounts` JSON RPC request
-     * via your providerEngine instance.
-     *
-     * @return An array of accounts
-     */
-    public async getAccountsAsync(): Promise<string[]> {
-        const accounts = this._keystore.getAddresses();
-        return accounts;
-    }
-    /**
-     * Signs a transaction with the account specificed by the `from` field in txParams.
-     * If you've added this Subprovider to your app's provider, you can simply send
-     * an `eth_sendTransaction` JSON RPC request, and this method will be called auto-magically.
-     * If you are not using this via a ProviderEngine instance, you can call it directly.
-     * @param txParams Parameters of the transaction to sign
-     * @return Signed transaction hex string
-     */
-    public async signTransactionAsync(txParams: PartialTxParams): Promise<string> {
-        // Lightwallet loses the chain id information when hex encoding the transaction
-        // this results in a different signature on certain networks. PrivateKeyWallet
-        // respects this as it uses the parameters passed in
-        let privateKey = this._keystore.exportPrivateKey(txParams.from, this._pwDerivedKey);
-        const privateKeyWallet = new PrivateKeyWalletSubprovider(privateKey);
-        privateKey = '';
-        const privateKeySignature = await privateKeyWallet.signTransactionAsync(txParams);
-        return privateKeySignature;
-    }
-    /**
-     * Sign a personal Ethereum signed message. The signing account will be the account
-     * associated with the provided address.
-     * If you've added this Subprovider to your app's provider, you can simply send an `eth_sign`
-     * or `personal_sign` JSON RPC request, and this method will be called auto-magically.
-     * If you are not using this via a ProviderEngine instance, you can call it directly.
-     * @param data Hex string message to sign
-     * @param address Address of the account to sign with
-     * @return Signature hex string (order: rsv)
-     */
-    public async signPersonalMessageAsync(data: string, address: string): Promise<string> {
-        let privateKey = this._keystore.exportPrivateKey(address, this._pwDerivedKey);
-        const privateKeyWallet = new PrivateKeyWalletSubprovider(privateKey);
-        privateKey = '';
-        const result = privateKeyWallet.signPersonalMessageAsync(data, address);
-        return result;
-    }
-    /**
-     * Sign an EIP712 Typed Data message. The signing address will associated with the provided address.
-     * If you've added this Subprovider to your app's provider, you can simply send an `eth_signTypedData`
-     * JSON RPC request, and this method will be called auto-magically.
-     * If you are not using this via a ProviderEngine instance, you can call it directly.
-     * @param address Address of the account to sign with
-     * @param data the typed data object
-     * @return Signature hex string (order: rsv)
-     */
-    public async signTypedDataAsync(address: string, typedData: EIP712TypedData): Promise<string> {
-        let privateKey = this._keystore.exportPrivateKey(address, this._pwDerivedKey);
-        const privateKeyWallet = new PrivateKeyWalletSubprovider(privateKey);
-        privateKey = '';
-        const result = privateKeyWallet.signTypedDataAsync(address, typedData);
-        return result;
-    }
-}
diff --git a/packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts b/packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts
deleted file mode 100644
index 468a9725f4..0000000000
--- a/packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts
+++ /dev/null
@@ -1,188 +0,0 @@
-import { providerUtils } from '@0x/utils';
-import * as chai from 'chai';
-import * as lightwallet from 'eth-lightwallet';
-import { JSONRPCResponsePayload } from 'ethereum-types';
-import * as ethUtils from 'ethereumjs-util';
-
-import { EthLightwalletSubprovider, Web3ProviderEngine } from '../../src';
-import { DoneCallback } from '../../src/types';
-import { chaiSetup } from '../chai_setup';
-import { fixtureData } from '../utils/fixture_data';
-import { ganacheSubprovider } from '../utils/ganache_subprovider';
-import { reportCallbackErrors } from '../utils/report_callback_errors';
-
-chaiSetup.configure();
-const expect = chai.expect;
-
-const DEFAULT_NUM_ACCOUNTS = 10;
-const PASSWORD = 'supersecretpassword99';
-const SALT = 'kvODghzs7Ff1uqHyI0P3wI4Hso4w4iWT2e9qmrWz0y4';
-
-describe('EthLightwalletSubprovider', () => {
-    let ethLightwalletSubprovider: EthLightwalletSubprovider;
-    before(async () => {
-        const options = {
-            password: PASSWORD,
-            seedPhrase: fixtureData.TEST_RPC_MNEMONIC,
-            salt: SALT,
-            hdPathString: fixtureData.TESTRPC_BASE_DERIVATION_PATH,
-        };
-        const createVaultAsync = async (vaultOptions: lightwallet.VaultOptions) => {
-            return new Promise<lightwallet.keystore>(resolve => {
-                lightwallet.keystore.createVault(vaultOptions, (err: Error, vaultKeystore) => {
-                    if (err) {
-                        throw new Error(`Failed to createVault: ${err}`);
-                    }
-                    resolve(vaultKeystore);
-                });
-            });
-        };
-        const deriveKeyFromPasswordAsync = async (vaultKeystore: lightwallet.keystore) => {
-            return new Promise<Uint8Array>(resolve => {
-                vaultKeystore.keyFromPassword(PASSWORD, (err: Error, passwordDerivedKey: Uint8Array) => {
-                    if (err) {
-                        throw new Error(`Failed to get key from password: ${err}`);
-                    }
-                    resolve(passwordDerivedKey);
-                });
-            });
-        };
-        const keystore: lightwallet.keystore = await createVaultAsync(options);
-        const pwDerivedKey: Uint8Array = await deriveKeyFromPasswordAsync(keystore);
-
-        // Generate 10 addresses
-        keystore.generateNewAddress(pwDerivedKey, DEFAULT_NUM_ACCOUNTS);
-
-        ethLightwalletSubprovider = new EthLightwalletSubprovider(keystore, pwDerivedKey);
-    });
-    describe('direct method calls', () => {
-        describe('success cases', () => {
-            it('returns a list of accounts', async () => {
-                const accounts = await ethLightwalletSubprovider.getAccountsAsync();
-                expect(accounts[0]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_0);
-                expect(accounts[1]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_1);
-                expect(accounts.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
-            });
-            it('signs a personal message hash', async () => {
-                const accounts = await ethLightwalletSubprovider.getAccountsAsync();
-                const signingAccount = accounts[0];
-                const data = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
-                const ecSignatureHex = await ethLightwalletSubprovider.signPersonalMessageAsync(data, signingAccount);
-                expect(ecSignatureHex).to.be.equal(fixtureData.PERSONAL_MESSAGE_SIGNED_RESULT);
-            });
-            it('signs a transaction', async () => {
-                const txHex = await ethLightwalletSubprovider.signTransactionAsync(fixtureData.TX_DATA);
-                expect(txHex).to.be.equal(fixtureData.TX_DATA_SIGNED_RESULT);
-            });
-            it('signs an EIP712 sign typed data message', async () => {
-                const signature = await ethLightwalletSubprovider.signTypedDataAsync(
-                    fixtureData.TEST_RPC_ACCOUNT_0,
-                    fixtureData.EIP712_TEST_TYPED_DATA,
-                );
-                expect(signature).to.be.equal(fixtureData.EIP712_TEST_TYPED_DATA_SIGNED_RESULT);
-            });
-        });
-    });
-    describe('calls through a provider', () => {
-        let provider: Web3ProviderEngine;
-        before(() => {
-            provider = new Web3ProviderEngine();
-            provider.addProvider(ethLightwalletSubprovider);
-            provider.addProvider(ganacheSubprovider);
-            providerUtils.startProviderEngine(provider);
-        });
-        describe('success cases', () => {
-            it('returns a list of accounts', (done: DoneCallback) => {
-                const payload = {
-                    jsonrpc: '2.0',
-                    method: 'eth_accounts',
-                    params: [],
-                    id: 1,
-                };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
-                    expect(err).to.be.a('null');
-                    expect(response.result[0]).to.be.equal(fixtureData.TEST_RPC_ACCOUNT_0);
-                    expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
-                    done();
-                });
-                provider.sendAsync(payload, callback);
-            });
-            it('signs a personal message hash with eth_sign', (done: DoneCallback) => {
-                const data = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
-                const account = fixtureData.TEST_RPC_ACCOUNT_0;
-                const payload = {
-                    jsonrpc: '2.0',
-                    method: 'eth_sign',
-                    params: [account, data],
-                    id: 1,
-                };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
-                    expect(err).to.be.a('null');
-                    expect(response.result).to.be.equal(fixtureData.PERSONAL_MESSAGE_SIGNED_RESULT);
-                    done();
-                });
-                provider.sendAsync(payload, callback);
-            });
-            it('signs a transaction', (done: DoneCallback) => {
-                const payload = {
-                    jsonrpc: '2.0',
-                    method: 'eth_signTransaction',
-                    params: [fixtureData.TX_DATA],
-                    id: 1,
-                };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
-                    expect(err).to.be.a('null');
-                    expect(response.result.raw).to.be.equal(fixtureData.TX_DATA_SIGNED_RESULT);
-                    done();
-                });
-                provider.sendAsync(payload, callback);
-            });
-            it('signs an EIP712 sign typed data message with eth_signTypedData', (done: DoneCallback) => {
-                const payload = {
-                    jsonrpc: '2.0',
-                    method: 'eth_signTypedData',
-                    params: [fixtureData.TEST_RPC_ACCOUNT_0, fixtureData.EIP712_TEST_TYPED_DATA],
-                    id: 1,
-                };
-                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
-                    expect(err).to.be.a('null');
-                    expect(response.result).to.be.equal(fixtureData.EIP712_TEST_TYPED_DATA_SIGNED_RESULT);
-                    done();
-                });
-                provider.sendAsync(payload, callback);
-            });
-        });
-        describe('failure cases', () => {
-            it('should throw if `data` param not hex when calling eth_sign', (done: DoneCallback) => {
-                const nonHexMessage = 'hello world';
-                const payload = {
-                    jsonrpc: '2.0',
-                    method: 'eth_sign',
-                    params: [fixtureData.TEST_RPC_ACCOUNT_0, nonHexMessage],
-                    id: 1,
-                };
-                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
-                    expect(err).to.not.be.a('null');
-                    expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
-                    done();
-                });
-                provider.sendAsync(payload, callback);
-            });
-            it('should throw if `data` param not hex when calling personal_sign', (done: DoneCallback) => {
-                const nonHexMessage = 'hello world';
-                const payload = {
-                    jsonrpc: '2.0',
-                    method: 'personal_sign',
-                    params: [nonHexMessage, fixtureData.TEST_RPC_ACCOUNT_0],
-                    id: 1,
-                };
-                const callback = reportCallbackErrors(done)((err: Error, _response: JSONRPCResponsePayload) => {
-                    expect(err).to.not.be.a('null');
-                    expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
-                    done();
-                });
-                provider.sendAsync(payload, callback);
-            });
-        });
-    });
-});
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index b2e80003bb..305a2c37d0 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -44,7 +44,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ganache-core": "^2.5.3",
+        "ganache-core": "^2.6.0",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
diff --git a/packages/web3-wrapper/test/web3_wrapper_test.ts b/packages/web3-wrapper/test/web3_wrapper_test.ts
index 45bee95e07..7bdce5d059 100644
--- a/packages/web3-wrapper/test/web3_wrapper_test.ts
+++ b/packages/web3-wrapper/test/web3_wrapper_test.ts
@@ -35,7 +35,7 @@ describe('Web3Wrapper tests', () => {
     describe('#getNodeVersionAsync', () => {
         it('gets the node version', async () => {
             const nodeVersion = await web3Wrapper.getNodeVersionAsync();
-            const NODE_VERSION = 'EthereumJS TestRPC/v2.5.3/ethereum-js';
+            const NODE_VERSION = 'EthereumJS TestRPC/v2.6.0/ethereum-js';
             expect(nodeVersion).to.be.equal(NODE_VERSION);
         });
     });
diff --git a/yarn.lock b/yarn.lock
index 1bb3183d1f..2f2042db25 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1755,12 +1755,6 @@
     "@types/cheerio" "*"
     "@types/react" "*"
 
-"@types/eth-lightwallet@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/@types/eth-lightwallet/-/eth-lightwallet-3.0.0.tgz#9be5b59dc6fb3fcdb01e65c2c2a79cd601f72dd4"
-  dependencies:
-    "@types/node" "*"
-
 "@types/ethereum-protocol@*":
   version "1.0.0"
   resolved "https://registry.npmjs.org/@types/ethereum-protocol/-/ethereum-protocol-1.0.0.tgz#416e3827d5fdfa4658b0045b35a008747871b271"
@@ -2563,10 +2557,6 @@ ansi-html@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/ansi-html/-/ansi-html-0.0.7.tgz#813584021962a9e9e6fd039f940d12f56ca7859e"
 
-ansi-regex@^1.0.0, ansi-regex@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-1.1.1.tgz#41c847194646375e6a1a5d10c3ca054ef9fc980d"
-
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
@@ -2609,7 +2599,7 @@ any-promise@1.3.0, any-promise@^1.0.0, any-promise@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
 
-anymatch@^1.1.0, anymatch@^1.3.0:
+anymatch@^1.3.0:
   version "1.3.2"
   resolved "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz#553dcb8f91e3c889845dfdba34c77721b90b9d7a"
   dependencies:
@@ -3786,10 +3776,6 @@ bignumber.js@7.2.1:
   version "2.0.7"
   resolved "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2"
 
-"bignumber.js@git+https://github.com/frozeman/bignumber.js-nolookahead.git":
-  version "2.0.7"
-  resolved "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
-
 bignumber.js@~4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-4.1.0.tgz#db6f14067c140bd46624815a7916c92d9b6c24b1"
@@ -3830,24 +3816,6 @@ bip66@^1.1.3:
   dependencies:
     safe-buffer "^5.0.1"
 
-bitcore-lib@^0.15.0:
-  version "0.15.0"
-  resolved "https://registry.yarnpkg.com/bitcore-lib/-/bitcore-lib-0.15.0.tgz#f924be13869f2aab7e04aeec5642ad3359b6cec2"
-  dependencies:
-    bn.js "=4.11.8"
-    bs58 "=4.0.1"
-    buffer-compare "=1.1.1"
-    elliptic "=6.4.0"
-    inherits "=2.0.1"
-    lodash "=4.17.4"
-
-bitcore-mnemonic@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/bitcore-mnemonic/-/bitcore-mnemonic-1.5.0.tgz#c7e785beb6bf0616ed4992785dc3658670425a39"
-  dependencies:
-    bitcore-lib "^0.15.0"
-    unorm "^1.3.3"
-
 bl@^1.0.0:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.2.tgz#a160911717103c07410cef63ef51b397c025af9c"
@@ -3871,7 +3839,12 @@ blockies@^0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/blockies/-/blockies-0.0.2.tgz#22ad58da4f6b382bc79bf4386c5820c70047e4ed"
 
-bluebird@^2.9.24, bluebird@^2.9.34:
+bluebird@3.5.3:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.3.tgz#7d01c6f9616c9a51ab0f8c549a79dfe6ec33efa7"
+  integrity sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==
+
+bluebird@^2.9.34:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.11.0.tgz#534b9033c022c9579c56ba3b3e5a5caafbb650e1"
 
@@ -3891,14 +3864,10 @@ bn.js@4.11.7:
   version "4.11.7"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.7.tgz#ddb048e50d9482790094c13eb3fcfc833ce7ab46"
 
-bn.js@4.11.8, bn.js@=4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.3, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
+bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.3, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
 
-bn.js@^2.0.3:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-2.2.0.tgz#12162bc2ae71fc40a5626c33438f3a875cd37625"
-
 body-parser@1.18.2, body-parser@^1.16.0, body-parser@^1.17.1:
   version "1.18.2"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.2.tgz#87678a19d84b47d859b83199bd59bce222b10454"
@@ -4135,16 +4104,16 @@ bs-logger@0.x:
   dependencies:
     fast-json-stable-stringify "^2.0.0"
 
-bs58@=4.0.1, bs58@^4.0.0:
+bs58@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/bs58/-/bs58-2.0.1.tgz#55908d58f1982aba2008fa1bed8f91998a29bf8d"
+
+bs58@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
   dependencies:
     base-x "^3.0.2"
 
-bs58@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/bs58/-/bs58-2.0.1.tgz#55908d58f1982aba2008fa1bed8f91998a29bf8d"
-
 bs58check@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-2.1.2.tgz#53b018291228d82a5aa08e7d796fdafda54aebfc"
@@ -4163,10 +4132,6 @@ btoa-lite@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/btoa-lite/-/btoa-lite-1.0.0.tgz#337766da15801210fdd956c22e9c6891ab9d0337"
 
-buffer-compare@=1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/buffer-compare/-/buffer-compare-1.1.1.tgz#5be7be853af89198d1f4ddc090d1d66a48aef596"
-
 buffer-crc32@~0.2.3:
   version "0.2.13"
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
@@ -4195,7 +4160,7 @@ buffer-xor@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
 
-buffer@4.9.1, buffer@^4.3.0, buffer@^4.9.0:
+buffer@4.9.1, buffer@^4.3.0:
   version "4.9.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
   dependencies:
@@ -4218,7 +4183,7 @@ buffer@^5.0.3, buffer@^5.0.5:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
 
-buffer@^5.1.0:
+buffer@^5.1.0, buffer@^5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.2.1.tgz#dd57fa0f109ac59c602479044dca7b8b3d0b71d6"
   dependencies:
@@ -4418,7 +4383,7 @@ camelcase-keys@^4.0.0:
     map-obj "^2.0.0"
     quick-lru "^1.0.0"
 
-camelcase@^2.0.0, camelcase@^2.0.1:
+camelcase@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
 
@@ -4604,15 +4569,33 @@ cheerio@^1.0.0-rc.2:
     parse5 "^3.0.1"
 
 chokidar-cli@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npmjs.org/chokidar-cli/-/chokidar-cli-1.2.0.tgz#8e7f58442273182018be1868e53c22af65a21948"
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/chokidar-cli/-/chokidar-cli-1.2.2.tgz#fbfddcf1f9062c07744f0bbeb6f60a49de12c656"
+  integrity sha512-Yx0OYKcAkS7YMPP3/co6aN+1AOx2L6WmscqWvnqs7z+9AhDsn4zpezaErNoPACri1iUVjtxk8E77sMGntkBh3Q==
   dependencies:
-    anymatch "^1.1.0"
-    bluebird "^2.9.24"
-    chokidar "^1.0.1"
-    lodash "^3.7.0"
-    shell-quote "^1.4.3"
-    yargs "^3.7.2"
+    bluebird "3.5.3"
+    chokidar "2.1.1"
+    lodash "4.17.11"
+    yargs "12.0.5"
+
+chokidar@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.1.tgz#adc39ad55a2adf26548bd2afa048f611091f9184"
+  integrity sha512-gfw3p2oQV2wEt+8VuMlNsPjCxDxvvgnm/kz+uATu805mWVF8IJN7uz9DN7iBz+RMJISmiVbCOBFs9qBGMjtPfQ==
+  dependencies:
+    anymatch "^2.0.0"
+    async-each "^1.0.1"
+    braces "^2.3.2"
+    glob-parent "^3.1.0"
+    inherits "^2.0.3"
+    is-binary-path "^1.0.0"
+    is-glob "^4.0.0"
+    normalize-path "^3.0.0"
+    path-is-absolute "^1.0.0"
+    readdirp "^2.2.1"
+    upath "^1.1.0"
+  optionalDependencies:
+    fsevents "^1.2.7"
 
 chokidar@^1.0.1:
   version "1.7.0"
@@ -4772,10 +4755,6 @@ cli-truncate@^0.2.1:
     slice-ansi "0.0.4"
     string-width "^1.0.1"
 
-cli-width@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-1.1.1.tgz#a4d293ef67ebb7b88d4a4d42c0ccf00c4d1e366d"
-
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -4804,7 +4783,7 @@ clipboard@^2.0.0:
     select "^1.1.2"
     tiny-emitter "^2.0.0"
 
-cliui@^3.0.3, cliui@^3.2.0:
+cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
   dependencies:
@@ -5509,7 +5488,7 @@ crypto-browserify@3.12.0, crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
-crypto-js@^3.1.4, crypto-js@^3.1.5:
+crypto-js@^3.1.4:
   version "3.1.8"
   resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.1.8.tgz#715f070bf6014f2ae992a98b3929258b713f08d5"
 
@@ -6378,7 +6357,7 @@ elliptic@6.3.3:
     hash.js "^1.0.0"
     inherits "^2.0.1"
 
-elliptic@=6.4.0, elliptic@^6.0.0, elliptic@^6.2.3, elliptic@^6.4.0:
+elliptic@^6.0.0, elliptic@^6.2.3, elliptic@^6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.0.tgz#cac9af8762c85836187003c8dfe193e5e2eae5df"
   dependencies:
@@ -6390,15 +6369,6 @@ elliptic@=6.4.0, elliptic@^6.0.0, elliptic@^6.2.3, elliptic@^6.4.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.0"
 
-elliptic@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.npmjs.org/elliptic/-/elliptic-3.1.0.tgz#c21682ef762769b56a74201609105da11d5f60cc"
-  dependencies:
-    bn.js "^2.0.3"
-    brorand "^1.0.1"
-    hash.js "^1.0.0"
-    inherits "^2.0.1"
-
 emoji-regex@^7.0.1, emoji-regex@^7.0.3:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -6812,22 +6782,6 @@ eth-lib@0.2.7:
     elliptic "^6.4.0"
     xhr-request-promise "^0.1.2"
 
-eth-lightwallet@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/eth-lightwallet/-/eth-lightwallet-3.0.1.tgz#297022932aa568f4e4eb0873bff257f5e5b78709"
-  dependencies:
-    bitcore-lib "^0.15.0"
-    bitcore-mnemonic "^1.5.0"
-    buffer "^4.9.0"
-    crypto-js "^3.1.5"
-    elliptic "^3.1.0"
-    ethereumjs-tx "^1.3.3"
-    ethereumjs-util "^5.1.1"
-    rlp "^2.0.0"
-    scrypt-async "^1.2.0"
-    tweetnacl "0.13.2"
-    web3 "0.20.2"
-
 eth-query@^2.0.2, eth-query@^2.1.0, eth-query@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/eth-query/-/eth-query-2.1.2.tgz#d6741d9000106b51510c72db92d6365456a6da5e"
@@ -6835,12 +6789,17 @@ eth-query@^2.0.2, eth-query@^2.1.0, eth-query@^2.1.2:
     json-rpc-random-id "^1.0.0"
     xtend "^4.0.1"
 
-eth-sig-util@2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-2.0.2.tgz#bfdb274293620404b7631019dc3d7f17bb2e06f4"
+eth-sig-util@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-2.1.2.tgz#9b357395b5ca07fae6b430d3e534cf0a0f1df118"
+  integrity sha512-bNgt7txkEmaNlLf+PrbwYIdp4KRkB3E7hW0/QwlBpgv920pVVyQnF0evoovfiRveNKM4OrtPYZTojjmsfuCUOw==
   dependencies:
+    buffer "^5.2.1"
+    elliptic "^6.4.0"
     ethereumjs-abi "0.6.5"
     ethereumjs-util "^5.1.1"
+    tweetnacl "^1.0.0"
+    tweetnacl-util "^0.15.0"
 
 eth-sig-util@^1.4.2:
   version "1.4.2"
@@ -6964,7 +6923,7 @@ ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@
     ethereum-common "^0.0.18"
     ethereumjs-util "^5.0.0"
 
-ethereumjs-util@5.2.0, ethereumjs-util@^5.2.0:
+ethereumjs-util@5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz#3e0c0d1741471acf1036052d048623dee54ad642"
   dependencies:
@@ -7010,6 +6969,23 @@ ethereumjs-util@^6.0.0:
     safe-buffer "^5.1.1"
     secp256k1 "^3.0.1"
 
+ethereumjs-vm@2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.6.0.tgz#76243ed8de031b408793ac33907fb3407fe400c6"
+  integrity sha512-r/XIUik/ynGbxS3y+mvGnbOKnuLo40V5Mj1J25+HEO63aWYREIqvWeRO/hnROlMBE5WoniQmPmhiaN0ctiHaXw==
+  dependencies:
+    async "^2.1.2"
+    async-eventemitter "^0.2.2"
+    ethereumjs-account "^2.0.3"
+    ethereumjs-block "~2.2.0"
+    ethereumjs-common "^1.1.0"
+    ethereumjs-util "^6.0.0"
+    fake-merkle-patricia-tree "^1.0.1"
+    functional-red-black-tree "^1.0.1"
+    merkle-patricia-tree "^2.3.2"
+    rustbn.js "~0.2.0"
+    safe-buffer "^5.1.1"
+
 ethereumjs-vm@^2.0.2, ethereumjs-vm@^2.1.0, ethereumjs-vm@^2.3.4:
   version "2.3.4"
   resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.3.4.tgz#f635d7cb047571a1840a6e9a74d29de4488f8ad6"
@@ -7026,32 +7002,18 @@ ethereumjs-vm@^2.0.2, ethereumjs-vm@^2.1.0, ethereumjs-vm@^2.3.4:
     rustbn.js "~0.1.1"
     safe-buffer "^5.1.1"
 
-ethereumjs-vm@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.6.0.tgz#76243ed8de031b408793ac33907fb3407fe400c6"
-  dependencies:
-    async "^2.1.2"
-    async-eventemitter "^0.2.2"
-    ethereumjs-account "^2.0.3"
-    ethereumjs-block "~2.2.0"
-    ethereumjs-common "^1.1.0"
-    ethereumjs-util "^6.0.0"
-    fake-merkle-patricia-tree "^1.0.1"
-    functional-red-black-tree "^1.0.1"
-    merkle-patricia-tree "^2.3.2"
-    rustbn.js "~0.2.0"
-    safe-buffer "^5.1.1"
-
-ethereumjs-wallet@0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-0.6.2.tgz#67244b6af3e8113b53d709124b25477b64aeccda"
+ethereumjs-wallet@0.6.3:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-0.6.3.tgz#b0eae6f327637c2aeb9ccb9047b982ac542e6ab1"
+  integrity sha512-qiXPiZOsStem+Dj/CQHbn5qex+FVkuPmGH7SvSnA9F3tdRDt8dLMyvIj3+U05QzVZNPYh4HXEdnzoYI4dZkr9w==
   dependencies:
     aes-js "^3.1.1"
     bs58check "^2.1.2"
-    ethereumjs-util "^5.2.0"
-    hdkey "^1.0.0"
+    ethereumjs-util "^6.0.0"
+    hdkey "^1.1.0"
+    randombytes "^2.0.6"
     safe-buffer "^5.1.2"
-    scrypt.js "^0.2.0"
+    scrypt.js "^0.3.0"
     utf8 "^3.0.0"
     uuid "^3.3.2"
 
@@ -7569,7 +7531,7 @@ figlet@^1.1.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/figlet/-/figlet-1.2.1.tgz#48d35df9d9b10b1b3888302e6e57904a0b00509c"
 
-figures@^1.3.5, figures@^1.7.0:
+figures@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
   dependencies:
@@ -8040,9 +8002,10 @@ ganache-cli@6.4.1:
     source-map-support "0.5.9"
     yargs "11.1.0"
 
-ganache-core@^2.5.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/ganache-core/-/ganache-core-2.5.3.tgz#8c6f21d820a694826082dfbb2dc59f834a6874fc"
+ganache-core@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/ganache-core/-/ganache-core-2.6.0.tgz#19001547893ff9f6d494fcaed66c52edd808f3c0"
+  integrity sha512-TAT8XCjORmRpWko9QWKWGbdZ8/3nblKgralUWdySHXZyGBVRoHyEzjygMYZoblSXXCWuYEmx+T1u73Di1tE0mA==
   dependencies:
     abstract-leveldown "3.0.0"
     async "2.6.1"
@@ -8052,13 +8015,13 @@ ganache-core@^2.5.3:
     clone "2.1.2"
     debug "3.1.0"
     encoding-down "5.0.4"
-    eth-sig-util "2.0.2"
+    eth-sig-util "2.1.2"
     ethereumjs-abi "0.6.5"
     ethereumjs-account "2.0.5"
     ethereumjs-block "2.1.0"
     ethereumjs-tx "1.3.7"
     ethereumjs-util "5.2.0"
-    ethereumjs-vm "^2.6.0"
+    ethereumjs-vm "2.6.0"
     heap "0.2.6"
     level-sublevel "6.6.4"
     levelup "3.1.1"
@@ -8071,7 +8034,7 @@ ganache-core@^2.5.3:
     web3-provider-engine "14.1.0"
     websocket "1.0.26"
   optionalDependencies:
-    ethereumjs-wallet "0.6.2"
+    ethereumjs-wallet "0.6.3"
     web3 "1.0.0-beta.35"
 
 gauge@~1.2.5:
@@ -8792,9 +8755,10 @@ hdkey@^0.7.1:
     coinstring "^2.0.0"
     secp256k1 "^3.0.1"
 
-hdkey@^1.0.0:
+hdkey@^1.1.0:
   version "1.1.1"
-  resolved "https://registry.npmjs.org/hdkey/-/hdkey-1.1.1.tgz#c2b3bfd5883ff9529b72f2f08b28be0972a9f64a"
+  resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-1.1.1.tgz#c2b3bfd5883ff9529b72f2f08b28be0972a9f64a"
+  integrity sha512-DvHZ5OuavsfWs5yfVJZestsnc3wzPvLWNk6c2nRUfo6X+OtxypGt20vDDf7Ba+MJzjL3KS1og2nw2eBbLCOUTA==
   dependencies:
     coinstring "^2.0.0"
     safe-buffer "^5.1.1"
@@ -9240,7 +9204,7 @@ inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, i
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
-inherits@2.0.1, inherits@=2.0.1:
+inherits@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
 
@@ -9268,19 +9232,6 @@ inline-style-prefixer@^3.0.8:
     bowser "^1.7.3"
     css-in-js-utils "^2.0.0"
 
-inquirer@^0.8.2:
-  version "0.8.5"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.8.5.tgz#dbd740cf6ca3b731296a63ce6f6d961851f336df"
-  dependencies:
-    ansi-regex "^1.1.1"
-    chalk "^1.0.0"
-    cli-width "^1.0.1"
-    figures "^1.3.5"
-    lodash "^3.3.1"
-    readline2 "^0.1.1"
-    rx "^2.4.3"
-    through "^2.3.6"
-
 inquirer@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.3.0.tgz#9dd2f2ad765dcab1ff0443b491442a20ba227dc9"
@@ -11283,33 +11234,20 @@ lodash.words@^3.0.0:
   dependencies:
     lodash._root "^3.0.0"
 
-lodash@4.17.11, lodash@^4.0.0, lodash@^4.13.1, lodash@^4.15.0, lodash@^4.17.11, lodash@^4.17.3:
+lodash@4.17.11:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
-lodash@=4.17.4:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
-
-lodash@^3.3.1, lodash@^3.6.0, lodash@^3.7.0:
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
-
-lodash@^4.14.0, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.1:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
-
-lodash@^4.17.10:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
-
-lodash@^4.17.14:
+lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.1:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
 lodash@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-1.0.2.tgz#8f57560c83b59fc270bd3d561b690043430e2551"
+  integrity sha1-j1dWDIO1n8JwvT1WG2kAQ0MOJVE=
 
 log-driver@^1.2.5:
   version "1.2.7"
@@ -12083,10 +12021,6 @@ multipipe@^0.1.2:
   dependencies:
     duplexer2 "0.0.2"
 
-mute-stream@0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.4.tgz#a9219960a6d5d5d046597aee51252c6655f7177e"
-
 mute-stream@0.0.7, mute-stream@~0.0.4:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -14052,15 +13986,15 @@ public-encrypt@^4.0.0:
     parse-asn1 "^5.0.0"
     randombytes "^2.0.1"
 
-publish-release@0xproject/publish-release:
+"publish-release@https://github.com/0xProject/publish-release.git#3f8be1105a356527f4b362ff456d94bf9a82f2ed":
   version "1.3.3"
-  resolved "https://codeload.github.com/0xproject/publish-release/tar.gz/c67c546726deecabd0cb35f9873afc912f862bd3"
+  resolved "https://github.com/0xProject/publish-release.git#3f8be1105a356527f4b362ff456d94bf9a82f2ed"
   dependencies:
     async "^0.9.0"
     ghauth "^2.0.0"
     github-url-to-object "^1.4.2"
-    inquirer "^0.8.2"
-    lodash "^3.6.0"
+    inquirer "^6.2.0"
+    lodash "^4.17.15"
     mime "^1.3.4"
     minimist "^1.1.1"
     pkginfo "^0.3.0"
@@ -14270,6 +14204,13 @@ randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   dependencies:
     safe-buffer "^5.1.0"
 
+randombytes@^2.0.6:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
+  integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
+  dependencies:
+    safe-buffer "^5.1.0"
+
 randomfill@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/randomfill/-/randomfill-1.0.4.tgz#c92196fc86ab42be983f1bf31778224931d61458"
@@ -14867,13 +14808,6 @@ readdirp@^3.1.1:
   dependencies:
     picomatch "^2.0.4"
 
-readline2@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/readline2/-/readline2-0.1.1.tgz#99443ba6e83b830ef3051bfd7dc241a82728d568"
-  dependencies:
-    mute-stream "0.0.4"
-    strip-ansi "^2.0.1"
-
 realpath-native@^1.0.0:
   version "1.0.2"
   resolved "https://registry.npmjs.org/realpath-native/-/realpath-native-1.0.2.tgz#cd51ce089b513b45cf9b1516c82989b51ccc6560"
@@ -15536,10 +15470,6 @@ rx@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
 
-rx@^2.4.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/rx/-/rx-2.5.3.tgz#21adc7d80f02002af50dae97fd9dbf248755f566"
-
 rxjs@^5.0.0-beta.11:
   version "5.5.11"
   resolved "https://registry.npmjs.org/rxjs/-/rxjs-5.5.11.tgz#f733027ca43e3bec6b994473be4ab98ad43ced87"
@@ -15629,21 +15559,26 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-scrypt-async@^1.2.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/scrypt-async/-/scrypt-async-1.3.1.tgz#a11fd6fac981b4b823ee01dee0221169500ddae9"
-
 scrypt-js@2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16"
 
-scrypt.js@0.2.0, scrypt.js@^0.2.0:
+scrypt.js@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/scrypt.js/-/scrypt.js-0.2.0.tgz#af8d1465b71e9990110bedfc593b9479e03a8ada"
   dependencies:
     scrypt "^6.0.2"
     scryptsy "^1.2.1"
 
+scrypt.js@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/scrypt.js/-/scrypt.js-0.3.0.tgz#6c62d61728ad533c8c376a2e5e3e86d41a95c4c0"
+  integrity sha512-42LTc1nyFsyv/o0gcHtDztrn+aqpkaCNt5Qh7ATBZfhEZU7IC/0oT/qbBH+uRNoAPvs2fwiOId68FDEoSRA8/A==
+  dependencies:
+    scryptsy "^1.2.1"
+  optionalDependencies:
+    scrypt "^6.0.2"
+
 scrypt@^6.0.2:
   version "6.0.3"
   resolved "https://registry.yarnpkg.com/scrypt/-/scrypt-6.0.3.tgz#04e014a5682b53fa50c2d5cce167d719c06d870d"
@@ -15893,7 +15828,7 @@ shebang-regex@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
 
-shell-quote@^1.4.3, shell-quote@^1.6.1:
+shell-quote@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
   dependencies:
@@ -16528,12 +16463,6 @@ stringstream@~0.0.4, stringstream@~0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
 
-strip-ansi@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-2.0.1.tgz#df62c1aa94ed2f114e1d0f21fd1d50482b79a60e"
-  dependencies:
-    ansi-regex "^1.0.0"
-
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -17368,14 +17297,20 @@ tunnel-agent@^0.6.0:
   dependencies:
     safe-buffer "^5.0.1"
 
-tweetnacl@0.13.2:
-  version "0.13.2"
-  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.13.2.tgz#453161770469d45cd266c36404e2bc99a8fa9944"
+tweetnacl-util@^0.15.0:
+  version "0.15.0"
+  resolved "https://registry.yarnpkg.com/tweetnacl-util/-/tweetnacl-util-0.15.0.tgz#4576c1cee5e2d63d207fee52f1ba02819480bc75"
+  integrity sha1-RXbBzuXi1j0gf+5S8boCgZSAvHU=
 
 tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   version "0.14.5"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
 
+tweetnacl@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.1.tgz#2594d42da73cd036bd0d2a54683dd35a6b55ca17"
+  integrity sha512-kcoMoKTPYnoeS50tzoqjPY3Uv9axeuuFAZY9M/9zFnhoVvRfxz9K29IMPD7jGmt2c8SW7i3gT9WqDl2+nV7p4A==
+
 type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
@@ -17729,7 +17664,7 @@ unzip-response@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
 
-upath@^1.1.1:
+upath@^1.1.0, upath@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.2.tgz#3db658600edaeeccbe6db5e684d67ee8c2acd068"
 
@@ -18421,16 +18356,6 @@ web3-utils@1.0.0-beta.35:
     underscore "1.8.3"
     utf8 "2.1.1"
 
-web3@0.20.2:
-  version "0.20.2"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-0.20.2.tgz#c54dac5fc0e377399c04c1a6ecbb12e4513278d6"
-  dependencies:
-    bignumber.js "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
-    crypto-js "^3.1.4"
-    utf8 "^2.1.1"
-    xhr2 "*"
-    xmlhttprequest "*"
-
 web3@1.0.0-beta.35:
   version "1.0.0-beta.35"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.0.0-beta.35.tgz#6475095bd451a96e50a32b997ddee82279292f11"
@@ -18708,10 +18633,6 @@ widest-line@^2.0.0:
   dependencies:
     string-width "^2.1.1"
 
-window-size@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz#f8e1aa1ee5a53ec5bf151ffa09742a6ad7697876"
-
 window-size@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
@@ -18980,7 +18901,7 @@ xtend@~2.1.1:
   dependencies:
     object-keys "~0.4.0"
 
-y18n@^3.2.0, y18n@^3.2.1:
+y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
 
@@ -19106,6 +19027,23 @@ yargs@12.0.2, yargs@^12.0.2:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^10.1.0"
 
+yargs@12.0.5, yargs@^12.0.5:
+  version "12.0.5"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
+  dependencies:
+    cliui "^4.0.0"
+    decamelize "^1.2.0"
+    find-up "^3.0.0"
+    get-caller-file "^1.0.1"
+    os-locale "^3.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1 || ^4.0.0"
+    yargs-parser "^11.1.1"
+
 yargs@13.2.2:
   version "13.2.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.2.2.tgz#0c101f580ae95cea7f39d927e7770e3fdc97f993"
@@ -19173,35 +19111,6 @@ yargs@^12.0.1:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^10.1.0"
 
-yargs@^12.0.5:
-  version "12.0.5"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
-  dependencies:
-    cliui "^4.0.0"
-    decamelize "^1.2.0"
-    find-up "^3.0.0"
-    get-caller-file "^1.0.1"
-    os-locale "^3.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1 || ^4.0.0"
-    yargs-parser "^11.1.1"
-
-yargs@^3.7.2:
-  version "3.32.0"
-  resolved "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz#03088e9ebf9e756b69751611d2a5ef591482c995"
-  dependencies:
-    camelcase "^2.0.1"
-    cliui "^3.0.3"
-    decamelize "^1.1.1"
-    os-locale "^1.4.0"
-    string-width "^1.0.1"
-    window-size "^0.1.4"
-    y18n "^3.2.0"
-
 yargs@^4.7.1:
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-4.8.1.tgz#c0c42924ca4aaa6b0e6da1739dfb216439f9ddc0"