diff --git a/templates/python/cua/pyproject.toml b/templates/python/cua/pyproject.toml
index 7115077..fc7ce22 100644
--- a/templates/python/cua/pyproject.toml
+++ b/templates/python/cua/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "charset-normalizer==3.4.1",
     "distro==1.9.0",
     "greenlet==3.1.1",
-    "h11==0.14.0",
+    "h11==0.16.0",
     "httpcore==1.0.7",
     "httpx==0.28.1",
     "idna==3.10",