diff --git a/types/redux-form/v6/lib/actionTypes.d.ts b/types/redux-form/v6/lib/actionTypes.d.ts
index ce1ba5d208..02b47849d3 100644
--- a/types/redux-form/v6/lib/actionTypes.d.ts
+++ b/types/redux-form/v6/lib/actionTypes.d.ts
@@ -20,6 +20,7 @@ export interface ActionTypes {
     INITIALIZE: string;
     REGISTER_FIELD: string;
     RESET: string;
+    RESET_SECTION: string;
     SET_SUBMIT_FAILED: string;
     SET_SUBMIT_SUCCEEDED: string;
     START_ASYNC_VALIDATION: string;
diff --git a/types/redux-form/v6/lib/actions.d.ts b/types/redux-form/v6/lib/actions.d.ts
index 7e7ea5762a..67638a2784 100644
--- a/types/redux-form/v6/lib/actions.d.ts
+++ b/types/redux-form/v6/lib/actions.d.ts
@@ -84,14 +84,22 @@ export function destroy(...form: string[]): FormAction;
 export function focus(form: string, field: string): FormAction;
 
 /**
- * Sets the initial values in the form with which future data values will be compared to calculate dirty and pristine.
- * The data parameter may contain deep nested array and object values that match the shape of your form fields.
- * If the keepDirty parameter is true, the values of the currently dirty fields will be retained to avoid overwriting
- * user edits.
+ * Sets the initial values in the form with which future data values will be compared to calculate dirty and pristine. 
+ * 
+ * If the keepDirty parameter is true, the values of currently dirty fields will be retained to avoid overwriting user edits.
+ * 
+ * If the keepSubmitSucceeded parameter is true, it will not clear the submitSucceeded flag if it is set.
+ * 
+ * If the updateUnregisteredFields parameter is true, it will update every initialValue if still pristine instead of only 
+ * registered fields. Highly recommended, defaults to false because of non-breaking backwards compatibility.
+ * 
+ * If the keepValues parameter is true, it will keep the old values and initial values.
  */
 interface InitializeOptions {
     keepDirty: boolean;
     keepSubmitSucceeded: boolean;
+    updateUnregisteredFields: boolean;
+    keepValues: boolean;
 }
 
 export function initialize(form: string, data: any, keepDirty?: boolean | InitializeOptions, options?: InitializeOptions): FormAction;
@@ -106,6 +114,11 @@ export function registerField(form: string, name: string, type: FieldType): Form
  */
 export function reset(form: string): FormAction;
 
+/**
+ * Resets the values in the form sections back to the values past in with the most recent initialize action. 
+ */
+export function resetSection(form: string, ...sections: string[]): FormAction;
+
 /**
  * Flips the asyncValidating flag true
  */
diff --git a/types/redux-form/v6/lib/reduxForm.d.ts b/types/redux-form/v6/lib/reduxForm.d.ts
index 53ad871c0c..2900137019 100644
--- a/types/redux-form/v6/lib/reduxForm.d.ts
+++ b/types/redux-form/v6/lib/reduxForm.d.ts
@@ -518,6 +518,11 @@ export interface StrictFormProps<FormData extends DataShape, P, S> {
      */
     reset(): void;
 
+    /**
+     * Resets the form sections to the initialValues. It will be pristine after reset.
+     */
+    resetSection(...sections: string[]) : void;
+
     /**
      * Whether or not your form is currently submitting. This prop will only
      * work if you have passed an onSubmit function that returns a promise. It