diff --git a/react-router-dom/index.d.ts b/react-router-dom/index.d.ts
index e255eb69f3..b1c327cf80 100644
--- a/react-router-dom/index.d.ts
+++ b/react-router-dom/index.d.ts
@@ -2,7 +2,7 @@
 // Project: https://github.com/ReactTraining/react-router
 // Definitions by: Tanguy Krotoff <https://github.com/tkrotoff>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.1
+// TypeScript Version: 2.2
 
 declare module 'react-router-dom' {
   import {
diff --git a/react-router/index.d.ts b/react-router/index.d.ts
index 8dfd32d02b..f8482850b6 100644
--- a/react-router/index.d.ts
+++ b/react-router/index.d.ts
@@ -11,7 +11,7 @@
 //                 Dovydas Navickas <https://github.com/DovydasNavickas>
 //                 Tanguy Krotoff <https://github.com/tkrotoff>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.1
+// TypeScript Version: 2.2
 
 declare module 'react-router' {
   import * as React from 'react';