diff --git a/types/showdown/index.d.ts b/types/showdown/index.d.ts
index 1e3cff5774..4721b64c75 100644
--- a/types/showdown/index.d.ts
+++ b/types/showdown/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Showdown 1.7.3
+// Type definitions for Showdown 1.9.0
 // Project: https://github.com/coreyti/showdown
 // Definitions by: cbowdon <https://github.com/cbowdon>, Pei-Tang Huang <https://github.com/tan9>, Ariel-Saldana <https://github.com/arielsaldana>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped