diff --git a/src/workos/types/user_management/session.py b/src/workos/types/user_management/session.py
index 71393279..b8ba58d1 100644
--- a/src/workos/types/user_management/session.py
+++ b/src/workos/types/user_management/session.py
@@ -47,6 +47,7 @@ class SessionConfig(TypedDict, total=False):
 
 
 AuthMethodType = Literal[
+    "cross_app_auth",
     "external_auth",
     "impersonation",
     "magic_code",