diff --git a/requirements-base.txt b/requirements-base.txt
index 8cee4bb..a14116f 100644
--- a/requirements-base.txt
+++ b/requirements-base.txt
@@ -2,23 +2,23 @@
 # This layer is cached separately for faster builds
 
 # Core API Framework
-fastapi==0.127.0
-uvicorn[standard]==0.40.0
+fastapi==0.135.1
+uvicorn[standard]==0.42.0
 pydantic==2.12.5
-pydantic-settings==2.12.0
+pydantic-settings==2.13.1
 sse-starlette>=2.0.0
 
 # Database
-sqlalchemy==2.0.45
+sqlalchemy==2.0.48
 psycopg2-binary==2.9.11
-alembic==1.17.2
+alembic==1.18.4
 asyncpg==0.31.0
 aiomysql==0.3.2
-aiosqlite==0.22.0
+aiosqlite==0.22.1
 
 # Utilities
-python-dotenv==1.2.1
-tenacity==9.1.2
+python-dotenv==1.2.2
+tenacity==9.1.4
 pyyaml==6.0.3
 
 # Caching
@@ -26,7 +26,7 @@ redis>=5.0.0
 hiredis>=2.3.0
 
 # Monitoring & Logging
-prometheus-client==0.23.1
+prometheus-client==0.24.1
 structlog==25.5.0
 
 # Security
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 97d1eea..fa9baaf 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,13 +4,13 @@
 # Testing
 pytest==7.4.4
 pytest-asyncio==0.23.4
-pytest-cov==7.0.0
+pytest-cov==7.1.0
 httpx==0.28.1
 fakeredis>=2.21.0
 
 # Code Quality
 black==25.12.0
-ruff==0.14.10
+ruff==0.15.7
 mypy==1.19.1
 pre-commit==4.5.1
 
diff --git a/requirements.txt b/requirements.txt
index aa52e47..03fbe01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,25 +13,25 @@
 # ============================================================================
 
 # Core API Framework
-fastapi==0.127.0
-uvicorn[standard]==0.40.0
+fastapi==0.135.1
+uvicorn[standard]==0.42.0
 pydantic==2.12.5
-pydantic-settings==2.12.0
+pydantic-settings==2.13.1
 sse-starlette>=2.0.0  # Server-Sent Events for streaming (Issue #8)
 
 # Database
-sqlalchemy==2.0.45
+sqlalchemy==2.0.48
 psycopg2-binary==2.9.11
-alembic==1.17.2
+alembic==1.18.4
 
 # Async Database Drivers
 asyncpg==0.31.0
 aiomysql==0.3.2
-aiosqlite==0.22.0
+aiosqlite==0.22.1
 
 # Utilities
-python-dotenv==1.2.1
-tenacity==9.1.2
+python-dotenv==1.2.2
+tenacity==9.1.4
 pyyaml==6.0.3
 
 # Caching (Issue #8: Performance Optimization)
@@ -39,7 +39,7 @@ redis>=5.0.0
 hiredis>=2.3.0  # C parser for better Redis performance
 
 # Monitoring & Logging
-prometheus-client==0.23.1
+prometheus-client==0.24.1
 structlog==25.5.0
 
 # Distributed Tracing (Issue #9: Monitoring & Observability)
@@ -84,12 +84,12 @@ smolagents>=1.0.0
 # Testing
 pytest==7.4.4
 pytest-asyncio==0.23.4
-pytest-cov==7.0.0
+pytest-cov==7.1.0
 httpx==0.28.1
 fakeredis>=2.21.0  # Redis mocking for tests (Issue #8)
 
 # Code Quality
 black==25.12.0
-ruff==0.14.10
+ruff==0.15.7
 mypy==1.19.1
 pre-commit==4.5.1