diff --git a/contracts/integrations/package.json b/contracts/integrations/package.json
index 23e04c34fb..108df77133 100644
--- a/contracts/integrations/package.json
+++ b/contracts/integrations/package.json
@@ -91,7 +91,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/asset-swapper": "^4.6.0",
+        "@0x/asset-swapper": "^6.3.0",
         "@0x/base-contract": "^6.2.3",
         "@0x/contracts-asset-proxy": "^3.4.0",
         "@0x/contracts-erc1155": "^2.1.7",
@@ -105,7 +105,7 @@
         "@0x/subproviders": "^6.1.1",
         "@0x/types": "^3.2.0",
         "@0x/typescript-typings": "^5.1.1",
-        "@0x/utils": "^5.5.1",
+        "@0x/utils": "^7.0.0",
         "ethereum-types": "^3.2.0",
         "ethereumjs-util": "^6.2.0",
         "lodash": "^4.17.11"