diff --git a/generated_types.json b/generated_types.json
index 96453e7e5..da6bd06be 100644
--- a/generated_types.json
+++ b/generated_types.json
@@ -5971,6 +5971,11 @@
                           "service_account_email": {
                             "type": "string",
                             "description": "The GCP service account email to impersonate"
+                          },
+                          "credential_name": {
+                            "type": "string",
+                            "minLength": 1,
+                            "description": "The name of a Google workload identity federation credential configured in this organization's AI providers. Supported data planes can use it regardless of hosting environment. If omitted, the data plane's GCP identity is used."
                           }
                         },
                         "required": [
diff --git a/py/src/braintrust/_generated_types.py b/py/src/braintrust/_generated_types.py
index 6b6add733..3dc833d75 100644
--- a/py/src/braintrust/_generated_types.py
+++ b/py/src/braintrust/_generated_types.py
@@ -1816,6 +1816,10 @@ class ProjectAutomationConfig1Credentials1(TypedDict):
     """
     The GCP service account email to impersonate
     """
+    credential_name: NotRequired[str | None]
+    """
+    The name of a Google workload identity federation credential configured in this organization's AI providers. Supported data planes can use it regardless of hosting environment. If omitted, the data plane's GCP identity is used.
+    """
 
 
 class ProjectAutomationConfig2(TypedDict):
diff --git a/py/src/braintrust/generated_types.py b/py/src/braintrust/generated_types.py
index 5d7c06ead..cb7ba9c09 100644
--- a/py/src/braintrust/generated_types.py
+++ b/py/src/braintrust/generated_types.py
@@ -1,4 +1,4 @@
-"""Auto-generated file (content hash 15ee517da0d5a72c) -- do not modify"""
+"""Auto-generated file (content hash 34201145df21e506) -- do not modify"""
 
 from ._generated_types import (
     Acl,