1 files changed, 3 insertions, 1 deletions
diff --git a/packages/migrations/src/types.ts b/packages/migrations/src/types.ts
index f26ec4689..5ece26c5d 100644
--- a/packages/migrations/src/types.ts
+++ b/packages/migrations/src/types.ts
@@ -1,3 +1,5 @@
+import { BigNumber } from '@0xproject/utils';
+
 export interface MultiSigConfig {
     owners: string[];
     confirmationsRequired: number;
@@ -12,7 +14,7 @@ export interface Token {
     address?: string;
     name: string;
     symbol: string;
-    decimals: number;
+    decimals: BigNumber;
     ipfsHash: string;
     swarmHash: string;
 }