diff --git a/ydb-api-protos b/ydb-api-protos
index 07b827b8..9a9de482 160000
--- a/ydb-api-protos
+++ b/ydb-api-protos
@@ -1 +1 @@
-Subproject commit 07b827b89f426c8b8ec0d14ede78db1cb1c540a6
+Subproject commit 9a9de482f0233ae7716a1ce2cc88aef317967d80
diff --git a/ydb/aio/iam.py b/ydb/aio/iam.py
index a2da48b7..fc29be5d 100644
--- a/ydb/aio/iam.py
+++ b/ydb/aio/iam.py
@@ -60,6 +60,11 @@ async def _make_token_request(self):
             return {"access_token": response.iam_token, "expires_in": expires_in}
 
 
+# IamTokenCredentials need for backward compatibility
+# Deprecated
+IamTokenCredentials = TokenServiceCredentials
+
+
 class JWTIamCredentials(TokenServiceCredentials, auth.BaseJWTCredentials):
     def __init__(
         self,