diff --git a/backend/requirements.txt b/backend/requirements.txt
index 82e51e1..8f6e495 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -2,11 +2,11 @@ fastapi==0.109.2
 uvicorn==0.27.1
 httpx==0.27.0
 slowapi==0.1.9
-requests==2.32.4
+requests==2.32.5
 websocket-client==1.7.0
 sqlalchemy==2.0.27
-pymysql==1.1.1
-cryptography==43.0.1
+pymysql==1.1.2
+cryptography==44.0.1
 asyncpg==0.29.0
 python-dateutil==2.9.0
 python-dotenv==1.0.0