diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4895845..a7fe865 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,9 +1,9 @@
 # Core framework
-fastapi==0.136.1
-uvicorn[standard]==0.47.0
+fastapi==0.136.3
+uvicorn[standard]==0.48.0
 
 # Database
-sqlalchemy==2.0.49
+sqlalchemy==2.0.50
 
 # Data processing
 pydantic==2.13.4