diff --git a/examples/react/package.json b/examples/react/package.json
index 9f5a7d763..1a781f418 100644
--- a/examples/react/package.json
+++ b/examples/react/package.json
@@ -40,5 +40,9 @@
     "eslint-plugin-react": "^7.18.0",
     "eslint-plugin-react-hooks": "^1.7.0",
     "parcel-bundler": "^1.12.4"
+  },
+  "alias": {
+    "react": "react",
+    "local_modules": "../../node_modules"
   }
 }
diff --git a/packages/offix-cache/src/createMutationOptions.ts b/packages/offix-cache/src/createMutationOptions.ts
index 68f316914..835a87c34 100644
--- a/packages/offix-cache/src/createMutationOptions.ts
+++ b/packages/offix-cache/src/createMutationOptions.ts
@@ -3,7 +3,6 @@ import { CacheOperation } from "./api/CacheOperation";
 import { createOptimisticResponse } from "./createOptimisticResponse";
 import { CacheUpdatesQuery } from "./api/CacheUpdates";
 import { getOperationFieldName, deconstructQuery } from "./utils/helperFunctions";
-import { isArray } from "util";
 
 /**
  * Interface to overlay helper internals on top of mutation options.
@@ -104,7 +103,7 @@ export const createMutationOptions = <T = {
   const mutationName = getOperationFieldName(mutation);
   if (updateQuery) {
     const update: MutationUpdaterFn = (cache, { data }) => {
-      if (isArray(updateQuery)) {
+      if (Array.isArray(updateQuery)) {
         for (const query of updateQuery) {
           const updateFunction = getUpdateFunction({
             mutationName,