diff --git a/workos/types/user_management/authentication_response.py b/workos/types/user_management/authentication_response.py
index 999234a9..6caa57d0 100644
--- a/workos/types/user_management/authentication_response.py
+++ b/workos/types/user_management/authentication_response.py
@@ -8,6 +8,7 @@
 AuthenticationMethod = Literal[
     "SSO",
     "Password",
+    "Passkey",
     "AppleOAuth",
     "GitHubOAuth",
     "GoogleOAuth",