diff --git a/CHANGELOG.md b/CHANGELOG.md
index 798d3a6eec..c21e2da6de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ should change the heading of the (upcoming) version to include a major version b
 
 - Added `getOptionMatchingSimpleDiscriminator()` function
 - `getMatchingOption` and `getClosestMatchingOption` now bypass `validator.isValid()` calls when simple discriminator is provided, fixing [#3692](https://github.com/rjsf-team/react-jsonschema-form/issues/3692)
+- Fix data type in `FieldTemplateProps['onChange']`
 
 
 # 5.13.0
diff --git a/packages/utils/src/types.ts b/packages/utils/src/types.ts
index 4e40c0d26b..f4ebfdf91d 100644
--- a/packages/utils/src/types.ts
+++ b/packages/utils/src/types.ts
@@ -440,7 +440,7 @@ export type FieldTemplateProps<T = any, S extends StrictRJSFSchema = RJSFSchema,
   /** The formData for this field */
   formData?: T;
   /** The value change event handler; Can be called with a new value to change the value for this field */
-  onChange: FieldProps['onChange'];
+  onChange: FieldProps<T, S, F>['onChange'];
   /** The key change event handler; Called when the key associated with a field is changed for an additionalProperty */
   onKeyChange: (value: string) => () => void;
   /** The property drop/removal event handler; Called when a field is removed in an additionalProperty context */