diff --git a/webpack/webpack.d.ts b/webpack/webpack.d.ts
index 7846239dcc..9e0ae9e7f8 100644
--- a/webpack/webpack.d.ts
+++ b/webpack/webpack.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for webpack 1.12.2
+// Type definitions for webpack 1.12.9
 // Project: https://github.com/webpack/webpack
 // Definitions by: Qubo <https://github.com/tkqubo>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped