diff --git a/dev-utils/CHANGELOG.json b/dev-utils/CHANGELOG.json
index 1d49113602..b3fd9b9a8a 100644
--- a/dev-utils/CHANGELOG.json
+++ b/dev-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "4.2.0",
+        "changes": [
+            {
+                "note": "Add `chainId` option to `Web3Config`",
+                "pr": 20
+            }
+        ]
+    },
     {
         "timestamp": 1610044030,
         "version": "4.1.6",
diff --git a/dev-utils/src/web3_factory.ts b/dev-utils/src/web3_factory.ts
index 00ea3572fd..ab7e02977b 100644
--- a/dev-utils/src/web3_factory.ts
+++ b/dev-utils/src/web3_factory.ts
@@ -11,6 +11,8 @@ import * as fs from 'fs';
 import { constants } from './constants';
 import { env, EnvVars } from './env';
 
+// tslint:disable: custom-no-magic-numbers
+
 export interface Web3Config {
     total_accounts?: number; // default: 10
     hasAddresses?: boolean; // default: true
@@ -26,6 +28,7 @@ export interface Web3Config {
     unlocked_accounts?: string[];
     hardfork?: string; // default: istanbul
     gasLimit?: number;
+    chainId?: number; // default: 1337
 }
 
 export const web3Factory = {
@@ -65,7 +68,6 @@ export const web3Factory = {
             const shouldThrowErrorsOnGanacheRPCResponse =
                 config.shouldThrowErrorsOnGanacheRPCResponse === undefined ||
                 config.shouldThrowErrorsOnGanacheRPCResponse;
-
             provider.addProvider(
                 new GanacheSubprovider({
                     total_accounts: config.total_accounts,
@@ -76,7 +78,8 @@ export const web3Factory = {
                     logger,
                     verbose: env.parseBoolean(EnvVars.VerboseGanache),
                     port: 8545,
-                    network_id: 50,
+                    network_id: config.chainId === undefined ? 1337 : config.chainId,
+                    _chainId: config.chainId === undefined ? 1337 : config.chainId,
                     mnemonic: 'concert load couple harbor equip island argue ramp clarify fence smart topic',
                     fork: config.fork,
                     blockTime: config.blockTime,
diff --git a/subproviders/package.json b/subproviders/package.json
index 9fc8dceae8..58e810bea2 100644
--- a/subproviders/package.json
+++ b/subproviders/package.json
@@ -49,7 +49,7 @@
         "ethereum-types": "^3.4.0",
         "ethereumjs-tx": "^1.3.5",
         "ethereumjs-util": "^5.1.1",
-        "ganache-core": "^2.10.2",
+        "ganache-core": "^2.13.2",
         "hdkey": "^0.7.1",
         "json-rpc-error": "2.0.0",
         "lodash": "^4.17.11",
diff --git a/web3-wrapper/package.json b/web3-wrapper/package.json
index dd22851982..95781fd7ee 100644
--- a/web3-wrapper/package.json
+++ b/web3-wrapper/package.json
@@ -47,7 +47,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ganache-core": "^2.10.2",
+        "ganache-core": "^2.13.2",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
diff --git a/yarn.lock b/yarn.lock
index 8df1e96448..3b2969d576 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5550,10 +5550,10 @@ 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@2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-2.3.0.tgz#c54a6ac8e8796f7e25f59cf436982a930e645231"
-  integrity sha512-ugD1AvaggvKaZDgnS19W5qOfepjGc7qHrt7TrAaL54gJw9SHvgIXJ3r2xOMW30RWJZNP+1GlTOy5oye7yXA4xA==
+eth-sig-util@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-3.0.0.tgz#75133b3d7c20a5731af0690c385e184ab942b97e"
+  integrity sha512-4eFkMOhpGbTxBQ3AMzVf0haUX2uTur7DpWiHzWyTURa28BVJJtOkcb9Ok5TV0YvEPG61DODPW7ZUATbJTslioQ==
   dependencies:
     buffer "^5.2.1"
     elliptic "^6.4.0"
@@ -5642,15 +5642,7 @@ ethereumjs-abi@0.6.5:
     bn.js "^4.10.0"
     ethereumjs-util "^4.3.0"
 
-ethereumjs-abi@0.6.7:
-  version "0.6.7"
-  resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.7.tgz#d1d1c5cdb8d910a7d97645ba9e93be5d153bba2e"
-  integrity sha512-EMLOA8ICO5yAaXDhjVEfYjsJIXYutY8ufTE93eEKwsVtp2usQreKwsDTJ9zvam3omYqNuffr8IONIqb2uUslGQ==
-  dependencies:
-    bn.js "^4.11.8"
-    ethereumjs-util "^6.0.0"
-
-"ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
+ethereumjs-abi@0.6.8, "ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
   version "0.6.8"
   resolved "git+https://github.com/ethereumjs/ethereumjs-abi.git#1ce6a1d64235fabe2aaf827fd606def55693508f"
   dependencies:
@@ -6477,10 +6469,10 @@ ganache-cli@6.8.0-istanbul.0:
     source-map-support "0.5.12"
     yargs "13.2.4"
 
-ganache-core@^2.10.2:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/ganache-core/-/ganache-core-2.13.0.tgz#e211d995eb806a1cd792096a989cf624417f0f7c"
-  integrity sha512-yTSsesDBwPh+34ZN2w5SZoPNVbR0Gn75InvQc2D1zUdy9prED6R2sVbefSyiXFR/uwZK9NrIVS1+HcEtgQVb9Q==
+ganache-core@^2.13.2:
+  version "2.13.2"
+  resolved "https://registry.yarnpkg.com/ganache-core/-/ganache-core-2.13.2.tgz#27e6fc5417c10e6e76e2e646671869d7665814a3"
+  integrity sha512-tIF5cR+ANQz0+3pHWxHjIwHqFXcVo0Mb+kcsNhglNFALcYo49aQpnS9dqHartqPfMFjiHh/qFoD3mYK0d/qGgw==
   dependencies:
     abstract-leveldown "3.0.0"
     async "2.6.2"
@@ -6489,8 +6481,8 @@ ganache-core@^2.10.2:
     clone "2.1.2"
     debug "3.2.6"
     encoding-down "5.0.4"
-    eth-sig-util "2.3.0"
-    ethereumjs-abi "0.6.7"
+    eth-sig-util "3.0.0"
+    ethereumjs-abi "0.6.8"
     ethereumjs-account "3.0.0"
     ethereumjs-block "2.2.2"
     ethereumjs-common "1.5.0"