diff --git a/backend/requirements-lock.txt b/backend/requirements-lock.txt
index 015ecae..8b43293 100644
--- a/backend/requirements-lock.txt
+++ b/backend/requirements-lock.txt
@@ -125,7 +125,7 @@ h11==0.16.0
     # via
     #   httpcore
     #   uvicorn
-h2==4.3.0
+h2==4.4.1
     # via
     #   -r requirements.txt
     #   httpx
diff --git a/backend/requirements.txt b/backend/requirements.txt
index cb55651..d212076 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -45,4 +45,4 @@ cryptography>=46.0.7
 urllib3>=2.7.0
 transformers>=4.48.0,<5.0.0
 idna>=3.15
-h2>=4.3.0
+h2>=4.4.1