diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 7a5b1b6c60..74e231d0ef 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -61,7 +61,7 @@
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
-        "nyc": "^11.0.1",
+        "nyc": "^15.0.0",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
         "typedoc": "^0.15.0",
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 7a32de24d1..460022af2f 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -72,7 +72,7 @@
         "@0x/contract-addresses": "^4.11.0",
         "@0x/contract-wrappers": "^13.8.0",
         "@0x/json-schemas": "^5.1.0",
-        "@0x/utils": "^5.5.1",
+        "@0x/utils": "^7.0.0",
         "@0x/web3-wrapper": "^7.2.0",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",