diff --git a/backend/requirements.txt b/backend/requirements.txt
index 1d43aac..6462e90 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -7,9 +7,9 @@ httpx==0.25.2
 pytest-mock==3.12.0
 pytest-cov==4.1.0
 playwright==1.40.0
-requests==2.31.0
+requests==2.33.0
 pyyaml==6.0.1
 websockets==12.0
 sse-starlette==1.8.2
-aiohttp==3.9.1
+aiohttp==3.13.4
 networkx==3.2.1
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 07e7818..908d6b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ aiosqlite==0.19.0
 
 # HTTP client
 httpx==0.25.2
-aiohttp==3.9.1
+aiohttp==3.13.4
 
 # Browser automation
 playwright==1.40.0
@@ -21,15 +21,15 @@ pydantic==2.5.0
 pydantic-settings==2.1.0
 
 # Authentication and security
-python-jose[cryptography]==3.3.0
+python-jose[cryptography]==3.4.0
 passlib[bcrypt]==1.7.4
-python-multipart==0.0.6
+python-multipart==0.0.22
 
 # Template engine
-jinja2==3.1.2
+jinja2==3.1.6
 
 # Data validation and serialization
-marshmallow==3.20.1
+marshmallow==3.26.2
 
 # Logging and monitoring
 structlog==23.2.0
@@ -42,7 +42,7 @@ asyncio-mqtt==0.14.0
 asyncpg==0.29.0
 
 # Image processing
-Pillow==10.1.0
+Pillow==12.1.1
 
 # File handling
 python-magic==0.4.27
@@ -54,7 +54,7 @@ pytest-mock==3.12.0
 httpx==0.25.2
 
 # Development tools
-black==23.11.0
+black==26.3.1
 isort==5.12.0
 flake8==6.1.0
 mypy==1.7.1
@@ -69,14 +69,14 @@ typing-extensions==4.8.0
 # Utilities
 click==8.1.7
 rich==13.7.0
-tqdm==4.66.1
+tqdm==4.66.3
 
 # Date and time
 arrow==1.3.0
 pytz==2023.3
 
 # JSON processing
-orjson==3.9.10
+orjson==3.11.6
 
 # Compression
 lz4==4.3.2
diff --git a/scripts/requirements.txt b/scripts/requirements.txt
index 122bd7e..b3342ff 100644
--- a/scripts/requirements.txt
+++ b/scripts/requirements.txt
@@ -1,10 +1,10 @@
 # YouTube Transcript Extraction
 youtube-transcript-api==0.6.2
-requests==2.31.0
+requests==2.33.0
 
 # Deep Research Automation
 playwright==1.40.0
-aiohttp==3.9.1
+aiohttp==3.13.4
 
 # Common utilities
 python-dotenv==1.0.0
\ No newline at end of file