diff --git a/backend/requirements.txt b/backend/requirements.txt
index 728fea6..ee0bfa6 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,10 +1,10 @@
-fastapi==0.115.0
-uvicorn==0.32.0
-sqlalchemy==2.0.36
-pymysql==1.1.1
-cryptography==46.0.5
-pydantic==2.9.2
-python-jose[cryptography]==3.4.0
+fastapi==0.136.3
+uvicorn==0.48.0
+sqlalchemy==2.0.50
+pymysql==1.2.0
+cryptography==48.0.0
+pydantic==2.13.4
+python-jose[cryptography]==3.5.0
 passlib[bcrypt]==1.7.4
-bcrypt==4.0.1
+bcrypt==5.0.0
 httpx==0.28.1