diff --git a/src/backend/requirements.txt b/src/backend/requirements.txt
index b83031b..c2014bf 100644
--- a/src/backend/requirements.txt
+++ b/src/backend/requirements.txt
@@ -55,7 +55,7 @@ certifi==2025.7.14
     #   requests
 cffi==1.17.1
     # via cryptography
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
     # via requests
 click==8.2.1
     # via uvicorn