diff --git a/types/voca/index.d.ts b/types/voca/index.d.ts
index 7f4cafdd7f..5cdf2e5c77 100644
--- a/types/voca/index.d.ts
+++ b/types/voca/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Voca 1.3
+// Type definitions for Voca 1.4
 // Project: https://vocajs.com/
 // Definitions by: Pine Mizune <https://github.com/pine>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped