1 files changed, 3 insertions, 2 deletions
diff --git a/packages/contracts/deploy/src/utils/network.ts b/packages/contracts/deploy/src/utils/network.ts
index fc8709e0f..f9776bb97 100644
--- a/packages/contracts/deploy/src/utils/network.ts
+++ b/packages/contracts/deploy/src/utils/network.ts
@@ -1,4 +1,5 @@
 import {promisify} from '@0xproject/utils';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
@@ -6,8 +7,8 @@ export const network = {
     async getNetworkIdIfExistsAsync(port: number): Promise<number> {
         const url = `http://localhost:${port}`;
         const web3Provider = new Web3.providers.HttpProvider(url);
-        const web3 = new Web3(web3Provider);
-        const networkId = _.parseInt(await promisify<string>(web3.version.getNetwork)());
+        const web3Wrapper = new Web3Wrapper(web3Provider);
+        const networkId = web3Wrapper.getNetworkIdAsync();
         return networkId;
     },
 };