diff --git a/src/index.ts b/src/index.ts
index cb3f7a2..1053718 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,3 @@
 export { default as useMutation } from "./useMutation";
 export { default as useQuery } from "./useQuery";
 export { default as wrapRootComponent } from "./wrapRootComponent";
-export { invalidateQuery } from "./utils";
diff --git a/src/useMutation.test.tsx b/src/useMutation.test.tsx
index 2efec9b..2b1c063 100644
--- a/src/useMutation.test.tsx
+++ b/src/useMutation.test.tsx
@@ -5,36 +5,7 @@ import { setupServer } from "msw/node";
 import { rest } from "msw";
 import { useUnsweetenedMutation } from "./useMutation";
 import { useUnsweetenedQuery } from "./useQuery";
-import { QueryClient, useQueryClient as useRQQueryClient } from "react-query";
-import { AnyFunction } from "./ts-helpers";
-
-interface ExtendedQueryClient extends QueryClient {
-  invalidateQuery: (queryKey: AnyFunction) => void;
-  invalidateQueryKey: (queryKey: string) => void;
-}
-
-function useQueryClient(
-  ...args: Parameters<typeof useRQQueryClient>
-): ExtendedQueryClient {
-  const client = useRQQueryClient(...args) as ExtendedQueryClient;
-
-  client.invalidateQueryKey = function (queryKey: string) {
-    this.invalidateQueries(queryKey);
-  };
-  client.invalidateQuery = function (queryKey: AnyFunction) {
-    // This is not a arbitrary convertion. queryKey works differently between the TS world
-    // and the runtime world:
-    // - In the TS world, this is a function
-    // - In the runtime world, this is a string
-    const queryKeyAsString = queryKey as unknown as string;
-    this.invalidateQueryKey(queryKeyAsString);
-  };
-
-  client.invalidateQueryKey = client.invalidateQueryKey.bind(client);
-  client.invalidateQuery = client.invalidateQuery.bind(client);
-
-  return client;
-}
+import useQueryClient from "./useQueryClient";
 
 let serverData: { numbers: Array<number> } = {
   numbers: [],
diff --git a/src/useQueryClient.ts b/src/useQueryClient.ts
new file mode 100644
index 0000000..8497016
--- /dev/null
+++ b/src/useQueryClient.ts
@@ -0,0 +1,33 @@
+import { QueryClient } from "react-query";
+import { AnyFunction } from "./ts-helpers";
+import { useQueryClient as useRQQueryClient } from "react-query";
+
+interface ExtendedQueryClient extends QueryClient {
+  invalidateQuery: (queryKey: AnyFunction) => void;
+  invalidateQueryKey: (queryKey: string) => void;
+}
+
+function useQueryClient(
+  ...args: Parameters<typeof useRQQueryClient>
+): ExtendedQueryClient {
+  const client = useRQQueryClient(...args) as ExtendedQueryClient;
+
+  client.invalidateQueryKey = function (queryKey: string) {
+    this.invalidateQueries(queryKey);
+  };
+  client.invalidateQuery = function (queryKey: AnyFunction) {
+    // This is not a arbitrary convertion. queryKey works differently between the TS world
+    // and the runtime world:
+    // - In the TS world, this is a function
+    // - In the runtime world, this is a string
+    const queryKeyAsString = queryKey as unknown as string;
+    this.invalidateQueryKey(queryKeyAsString);
+  };
+
+  client.invalidateQueryKey = client.invalidateQueryKey.bind(client);
+  client.invalidateQuery = client.invalidateQuery.bind(client);
+
+  return client;
+}
+
+export default useQueryClient;