diff --git a/types/jest/index.d.ts b/types/jest/index.d.ts
index 801a7408fd..2cc9ef2f4a 100644
--- a/types/jest/index.d.ts
+++ b/types/jest/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Jest 23.0
+// Type definitions for Jest 23.1
 // Project: http://facebook.github.io/jest/
 // Definitions by: Asana <https://asana.com>
 //                 Ivo Stratev <https://github.com/NoHomey>