2 files changed, 2 insertions, 2 deletions
diff --git a/packages/website/ts/utils/constants.ts b/packages/website/ts/utils/constants.ts
index 073745ef6..3fc1e6397 100644
--- a/packages/website/ts/utils/constants.ts
+++ b/packages/website/ts/utils/constants.ts
@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import { Networks } from 'ts/types';
 
 export const constants = {
diff --git a/packages/website/ts/utils/utils.ts b/packages/website/ts/utils/utils.ts
index 1148ef1bb..13a6d6ae2 100644
--- a/packages/website/ts/utils/utils.ts
+++ b/packages/website/ts/utils/utils.ts
@@ -1,5 +1,5 @@
 import { ExchangeContractErrs, ZeroExError } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import deepEqual = require('deep-equal');
 import isMobile = require('is-mobile');
 import * as _ from 'lodash';