diff --git a/src/backend/requirements.txt b/src/backend/requirements.txt
index 77d3974d..1819bac8 100644
--- a/src/backend/requirements.txt
+++ b/src/backend/requirements.txt
@@ -79,7 +79,7 @@ greenlet==3.1.1
     # via sqlalchemy
 griffe==1.7.3
     # via openai-agents
-h11==0.14.0
+h11==0.16.0
     # via
     #   httpcore
     #   uvicorn