diff --git a/backend/requirements.txt b/backend/requirements.txt
index d381cf33..1f4113da 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -2,26 +2,26 @@
 httpx==0.28.1
 
 # Core Framework (updated for CI fix)
-fastapi==0.120.0
-uvicorn[standard]==0.38.0
-pydantic==2.12.3
-pydantic-settings==2.11.0
+fastapi==0.128.0
+uvicorn[standard]==0.40.0
+pydantic==2.12.5
+pydantic-settings==2.12.0
 python-dateutil==2.9.0.post0
 
 # Database
 sqlalchemy>=2.0.23
 asyncpg>=0.29
 psycopg2-binary>=2.9.7
-alembic==1.17.0
+alembic==1.18.0
 pgvector>=0.1.1
 aiosqlite>=0.19.0  # For SQLite async support in tests
 
 # Caching
-redis[asyncio]==7.0.0
+redis[asyncio]==7.1.0
 
 # File handling
-python-multipart==0.0.20
-tomli==2.3.0  # TOML parsing for Python <3.11
+python-multipart==0.0.21
+tomli==2.4.0  # TOML parsing for Python <3.11
 python-magic==0.4.27
 javalang==0.13.0  # Java source code parsing for JavaAnalyzerAgent
 
@@ -30,13 +30,13 @@ httpx==0.28.1
 
 # Testing
 pytest>=8.2
-pytest-asyncio==1.2.0
+pytest-asyncio==1.3.0
 pytest-cov==7.0.0
 pytest-timeout==2.4.0
 
 # Code Quality
-ruff==0.14.2
-black==25.9.0
+ruff==0.14.11
+black==25.12.0
 
 # Utilities
 python-dotenv==1.2.1
\ No newline at end of file
diff --git a/backend/setup.py b/backend/setup.py
index 13161d2f..636dff7a 100644
--- a/backend/setup.py
+++ b/backend/setup.py
@@ -5,28 +5,28 @@
     version='0.1.0',
     packages=find_packages(),
     install_requires=[
-        'fastapi==0.120.0',
-        'uvicorn[standard]==0.38.0',
-        'pydantic==2.12.3',
-        'pydantic-settings==2.11.0',
+        'fastapi==0.128.0',
+        'uvicorn[standard]==0.40.0',
+        'pydantic==2.12.5',
+        'pydantic-settings==2.12.0',
         'python-dateutil==2.9.0.post0',
         'sqlalchemy>=2.0.23',
         'asyncpg>=0.29',
         'psycopg2-binary>=2.9.7',
-        'alembic==1.17.0',
+        'alembic==1.18.0',
         'pgvector>=0.1.1',
         'aiosqlite>=0.19.0',
-        'redis[asyncio]==7.0.0',
-        'python-multipart==0.0.20',
-        'tomli==2.3.0',
+        'redis[asyncio]==7.1.0',
+        'python-multipart==0.0.21',
+        'tomli==2.4.0',
         'python-magic==0.4.27',
         'httpx==0.28.1',
         'pytest>=8.2',
-        'pytest-asyncio==1.2.0',
+        'pytest-asyncio==1.3.0',
         'pytest-cov==7.0.0',
         'pytest-timeout==2.4.0',
-        'ruff==0.14.2',
-        'black==25.9.0',
+        'ruff==0.14.11',
+        'black==25.12.0',
         'python-dotenv==1.2.1',
     ],
 )
diff --git a/backend/src/requirements.txt b/backend/src/requirements.txt
index 99cbff5f..c5f890b7 100644
--- a/backend/src/requirements.txt
+++ b/backend/src/requirements.txt
@@ -2,26 +2,26 @@
 httpx>=0.25.0
 
 # Core Framework (updated for CI fix)
-fastapi==0.120.0
-uvicorn[standard]==0.38.0
-pydantic==2.12.3
-pydantic-settings==2.11.0
+fastapi==0.128.0
+uvicorn[standard]==0.40.0
+pydantic==2.12.5
+pydantic-settings==2.12.0
 python-dateutil==2.9.0.post0
 
 # Database
 sqlalchemy>=2.0.23
 asyncpg>=0.29
 psycopg2-binary>=2.9.7
-alembic==1.17.0
+alembic==1.18.0
 pgvector>=0.1.1
 aiosqlite>=0.19.0  # For SQLite async support in tests
 
 # Caching
-redis[asyncio]==7.0.0
+redis[asyncio]==7.1.0
 
 # File handling
-python-multipart==0.0.20
-tomli==2.3.0  # TOML parsing for Python <3.11
+python-multipart==0.0.21
+tomli==2.4.0  # TOML parsing for Python <3.11
 python-magic==0.4.27
 
 # HTTP Client for file downloads
@@ -29,13 +29,13 @@ httpx==0.28.1
 
 # Testing
 pytest>=8.2
-pytest-asyncio==1.2.0
+pytest-asyncio==1.3.0
 pytest-cov==7.0.0
 pytest-timeout==2.4.0
 
 # Code Quality
-ruff==0.14.2
-black==25.9.0
+ruff==0.14.11
+black==25.12.0
 
 # Utilities
 python-dotenv==1.2.1
\ No newline at end of file