diff --git a/requirements.txt b/requirements.txt
index 1737408aa..4d767b057 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ click==8.1.8
     #   uvicorn
 colorama==0.4.6
     # via platformio
-h11==0.14.0
+h11==0.16.0
     # via
     #   uvicorn
     #   wsproto