diff --git a/types/postcss-nested/index.d.ts b/types/postcss-nested/index.d.ts
index c8d033ffbf..6bf8c45349 100644
--- a/types/postcss-nested/index.d.ts
+++ b/types/postcss-nested/index.d.ts
@@ -2,7 +2,7 @@
 // Project: https://github.com/postcss/postcss-nested#readme
 // Definitions by: Maxim Vorontsov <https://github.com/VorontsovMaxim>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.8
+// TypeScript Version: 2.2
 
 import { Plugin } from 'postcss';