diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index b40a59f2b1..0afd193702 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -2672,7 +2672,7 @@ declare module _ {
 		**/
         memoize<T extends Function>(
 			func: T,
-			resolver?: (n: any) => string): T;
+			resolver?: Function): T;
 	}
 
 	//_.once