diff --git a/contracts/erc1155/package.json b/contracts/erc1155/package.json
index 50d18d69ee..e0d4f7ef3f 100644
--- a/contracts/erc1155/package.json
+++ b/contracts/erc1155/package.json
@@ -82,7 +82,7 @@
     "dependencies": {
         "@0x/base-contract": "^6.2.3",
         "@0x/contracts-test-utils": "^5.3.4",
-        "@0x/utils": "^5.5.1",
+        "@0x/utils": "^7.0.0",
         "@0x/web3-wrapper": "^7.2.0",
         "lodash": "^4.17.11"
     },