diff --git a/pusher-js/pusher-js.d.ts b/pusher-js/pusher-js.d.ts
index 826df78d20..393cba7206 100644
--- a/pusher-js/pusher-js.d.ts
+++ b/pusher-js/pusher-js.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for pusher-js
+// Type definitions for pusher-js 3.0.0
 // Project: https://github.com/pusher/pusher-js
 // Definitions by: Qubo <https://github.com/tkqubo>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped