diff --git a/docs/useMap.md b/docs/useMap.md
index cf3273af..7210076a 100644
--- a/docs/useMap.md
+++ b/docs/useMap.md
@@ -18,7 +18,10 @@ const Demo = () => {
         Add
       </button>
       <button onClick={() => reset()}>
-        Reset
+        Reset to initial
+      </button>
+      <button onClick={() => reset({hello: 'different'})}>
+        Reset with new object
       </button>
       <button onClick={() => remove('hello')} disabled={!map.hello}>
         Remove 'hello'
diff --git a/src/useMap.ts b/src/useMap.ts
index 236ac177..ecc9f8da 100644
--- a/src/useMap.ts
+++ b/src/useMap.ts
@@ -27,7 +27,7 @@ const useMap = <T extends object = any>(initialMap: T = {} as T): [T, Actions<T>
           return rest as T;
         });
       },
-      reset: () => set(initialMap),
+      reset: (newMap = initialMap) => set(newMap),
     }),
     [set]
   );