diff --git a/requirements.txt b/requirements.txt
index 616fc73b..cb1661fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ googleapis-common-protos==1.69.1
 grpc-google-iam-v1==0.14.1
 grpcio==1.70.0
 grpcio-status==1.70.0
-h11==0.14.0
+h11==0.16.0
 httpcore==1.0.7
 httpx==0.28.1
 httpx-oauth==0.16.1