diff --git a/requirements.txt b/requirements.txt
index bb388be0..0c4afb98 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ google-cloud-logging==3.10.0
 google-cloud-ndb==2.3.1
 google-cloud-tasks==2.16.3
 googleapis-common-protos==1.63.1
-grpc-google-iam-v1==0.13.0
+grpc-google-iam-v1==0.13.1
 grpcio==1.64.1
 grpcio-status==1.62.2
 gunicorn==22.0.0