diff --git a/README.md b/README.md
index bc67c66..765e6ea 100644
--- a/README.md
+++ b/README.md
@@ -8,15 +8,15 @@
   <a target="_blank" href="https://github.com/rescriptbr"> ReScript Brazil Community </a>
  </p>
  
-> :warning: This repo contains experimental bindings for [@tanstack/query](https://tanstack.com/query/v4) using the experimental optional fields API with ReScript@v10.
-If you're looking bindings to the React Query v3 click [here](https://github.com/rescriptbr/react-query/tree/v0.0.2).
+> :warning: This repo contains experimental bindings for [@tanstack/query](https://tanstack.com/query/v4) using the new optional fields API.
+If you're looking for bindings to the React Query v3 click [here](https://github.com/rescriptbr/react-query/tree/v0.0.2).
 
 ## Installation
 
 Install the package using npm/yarn:
 
 ```sh
-yarn add @rescriptbr/react-query react-query
+yarn add @rescriptbr/react-query @tanstack/react-query
 ```
 
 Add the package to `bs-dependencies` in your `bsconfig.json`:
@@ -33,9 +33,6 @@ Add the package to `bs-dependencies` in your `bsconfig.json`:
 ## Basic usage
 
 ```rescript
-/* 
-* Local bindings for fetch
-*/ 
 module Fetch = {
   type response
 
@@ -54,18 +51,15 @@ let fetchTodos = (_): Js.Promise.t<todo> => {
 module TodoItem = {
   @react.component
   let make = () => {
-    let queryResult = ReactQuery.useQuery(
-      ReactQuery.queryOptions(
-        ~queryFn=fetchTodos,
-        ~queryKey="todos",
-        /*
-         * Helper functions to convert unsupported TypeScript types in ReScript
-         * Check out the module ReactQuery_Utils.res
-         */
-        ~refetchOnWindowFocus=ReactQuery.refetchOnWindowFocus(#bool(false)),
-        (),
-      ),
-    )
+    let queryResult = ReactQuery.useQuery({
+      queryFn: fetchTodos,
+      queryKey: ["todos"],
+      /*
+       * Helper functions to convert unsupported TypeScript types in ReScript
+       * Check out the module ReactQuery_Utils.res
+       */
+      refetchOnWindowFocus: ReactQuery.refetchOnWindowFocus(#bool(false)),
+    })
 
     <div>
       {switch queryResult {
@@ -86,7 +80,10 @@ let client = ReactQuery.Provider.createClient()
 @react.component
 let make = () => {
   <ReactQuery.Provider client>
-    <div> <h1> {React.string("ReScript + React Query")} </h1> <TodoItem /> </div>
+    <div>
+      <h1> {React.string("ReScript + React Query")} </h1>
+      <TodoItem />
+    </div>
   </ReactQuery.Provider>
 }
 ```
diff --git a/package.json b/package.json
index 887f4b6..521b630 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescriptbr/react-query",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "main": "index.js",
   "license": "MIT",
   "keywoprds": [
diff --git a/src/ReactQuery_Mutation.res b/src/ReactQuery_Mutation.res
index 2038f06..4345945 100644
--- a/src/ReactQuery_Mutation.res
+++ b/src/ReactQuery_Mutation.res
@@ -19,33 +19,29 @@ type mutateParams<'mutationVariables, 'mutationData, 'mutationError, 'unknown> =
   >,
 }
 
-@deriving(abstract)
 type mutationOptions<'mutationVariables, 'mutationData, 'mutationError, 'unknown> = {
   mutationKey: array<string>,
   mutationFn: 'mutationVariables => Js.Promise.t<'mutationData>,
-  @optional onMutate: 'mutationVariables => Js.Promise.t<mutationContext>,
-  @optional
-  onSuccess: (
+  onMutate?: 'mutationVariables => Js.Promise.t<mutationContext>,
+  onSuccess?: (
     'mutationData,
     'mutationVariables,
     Js.Nullable.t<mutationContext>,
   ) => Js.Promise.t<'unknown>,
-  @optional
-  onError: (
+  onError?: (
     'mutationError,
     'mutationVariables,
     Js.Nullable.t<mutationContext>,
   ) => Js.Promise.t<'unknown>,
-  @optional
-  onSettled: (
+  onSettled?: (
     'mutationData,
     'mutationError,
     'mutationVariables,
     Js.Nullable.t<mutationContext>,
   ) => Js.Promise.t<'unknown>,
-  @optional retry: ReactQuery_Types.retryValue<'mutationError>,
-  @optional retryDelay: ReactQuery_Types.retryDelayValue<'mutationError>,
-  @optional useErrorBoundary: bool,
+  retry?: ReactQuery_Types.retryValue<'mutationError>,
+  retryDelay?: ReactQuery_Types.retryDelayValue<'mutationError>,
+  useErrorBoundary?: bool,
 }
 
 type mutationResult<'mutationVariables, 'mutationData, 'mutationError, 'unknown> = {