diff --git a/backend/requirements.txt b/backend/requirements.txt
index 5da0755..bd66a23 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,20 +1,20 @@
 # Pinned production dependencies
 # Update versions as needed; run pip-audit regularly to check for vulnerabilities.
-fastapi==0.133.0
-uvicorn[standard]==0.41.0
-sqlalchemy[asyncio]==2.0.46
-pydantic==2.12.5
-pydantic-settings==2.13.1
-pyjwt[crypto]==2.12.0
+fastapi==0.136.3
+uvicorn[standard]==0.48.0
+sqlalchemy[asyncio]==2.0.50
+pydantic==2.13.4
+pydantic-settings==2.14.1
+pyjwt[crypto]==2.13.0
 bcrypt==5.0.0
 aiosqlite==0.22.1
-asyncpg==0.30.0
-python-multipart==0.0.22
+asyncpg==0.31.0
+python-multipart==0.0.29
 alembic==1.18.4
 openpyxl==3.1.5
 
 # Development / Testing (install with: pip install -r requirements.txt)
-pytest==9.0.2
-pytest-asyncio==1.3.0
+pytest==9.0.3
+pytest-asyncio==1.4.0
 httpx==0.28.1
-ruff==0.15.2
+ruff==0.15.15