diff --git a/types/lodash/common/common.d.ts b/types/lodash/common/common.d.ts
index 4956ca2ae0..5af72d2440 100644
--- a/types/lodash/common/common.d.ts
+++ b/types/lodash/common/common.d.ts
@@ -2,7 +2,7 @@ import _ = require("../index");
 type GlobalPartial<T> = Partial<T>;
 declare module "../index" {
     type PartialObject<T> = GlobalPartial<T>;
-    type Many<T> = T | T[];
+    type Many<T> = T | ReadonlyArray<T>;
     interface LoDashStatic {
         /**
         * Creates a lodash object which wraps value to enable implicit method chain sequences.
@@ -252,4 +252,4 @@ declare module "../index" {
     type LoDashExplicitNillableObjectWrapper<T> = LoDashExplicitWrapper<T | null | undefined>;
     type LoDashExplicitNumberArrayWrapper = LoDashExplicitWrapper<number[]>;
     type LoDashExplicitStringWrapper = LoDashExplicitWrapper<string>;
-}
\ No newline at end of file
+}