diff --git a/src/createMemo.ts b/src/createMemo.ts
index 1a95dd06..9b796877 100644
--- a/src/createMemo.ts
+++ b/src/createMemo.ts
@@ -1,5 +1,6 @@
 import { useMemo } from 'react';
 
-const createMemo = fn => (...args) => useMemo(() => fn(...args), args);
+const createMemo = <T extends (...args: any) => any>(fn: T) => (...args: Parameters<T>) =>
+  useMemo<ReturnType<T>>(() => fn(...args), args);
 
 export default createMemo;