diff --git a/backend/requirements.txt b/backend/requirements.txt
index dfc0823..3b972fd 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ anyio==4.9.0
 click==8.1.8
 fastapi==0.115.12
 greenlet==3.1.1
-h11==0.14.0
+h11==0.16.0
 httptools==0.6.4
 idna==3.10
 pydantic==2.11.2