diff --git a/requirements_dev.txt b/requirements_dev.txt
index 32cf534..315d05c 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -43,7 +43,7 @@ google-auth==2.39.0
 google-auth-oauthlib==1.2.2
 google-pasta==0.2.0
 grpcio==1.71.0
-h11==0.14.0
+h11==0.16.0
 h5py==3.13.0
 httpcore==1.0.8
 httpx==0.28.1