diff --git a/types/auth0/index.d.ts b/types/auth0/index.d.ts
index 4653ec901d..07a316268a 100644
--- a/types/auth0/index.d.ts
+++ b/types/auth0/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for auth0 4.0
+// Type definitions for auth0 2.3
 // Project: https://github.com/auth0/node-auth0
 // Definitions by: Wilson Hobbs <https://github.com/wbhob>, Seth Westphal <https://github.com/westy92>, Amiram Korach <https://github.com/amiram>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped