diff --git a/package.json b/package.json
index 5a9bce9..f966811 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "safe-form",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "⚡️ End-to-end type-safety from client to server.",
   "main": "dist/safe-form.es.js",
   "types": "dist/index.d.ts",
diff --git a/src/useForm.ts b/src/useForm.ts
index 22fc54f..c557b4d 100644
--- a/src/useForm.ts
+++ b/src/useForm.ts
@@ -82,7 +82,10 @@ export const useForm = <Input extends FormInput, FormResponse>({
   }, [])
 
   const setValues = useCallback((newValues: Input) => {
-    values.current = newValues
+    values.current = {
+      ...values.current,
+      newValues
+    }
   }, [])
 
   const validate = useCallback(() => {