diff --git a/backend_api_python/requirements-dev.txt b/backend_api_python/requirements-dev.txt
index a322b7323..d5a2e19d5 100644
--- a/backend_api_python/requirements-dev.txt
+++ b/backend_api_python/requirements-dev.txt
@@ -3,4 +3,4 @@ pip-audit>=2.10.1,<3
 pytest>=9.1.1,<10
 pytest-cov>=7.1.0,<8
 pytest-timeout>=2.4.0,<3
-ruff>=0.16.0,<0.17
+ruff>=0.16.2,<0.17
diff --git a/backend_api_python/requirements.txt b/backend_api_python/requirements.txt
index 10a28cf4e..89943a5e6 100644
--- a/backend_api_python/requirements.txt
+++ b/backend_api_python/requirements.txt
@@ -14,12 +14,12 @@ TA-Lib==0.7.1
 exchange-calendars>=4.13.2,<5
 requests>=2.34.2
 websocket-client>=1.9.0,<2
-litellm>=1.93.0,<1.94
+litellm>=1.96.0,<1.97
 # ccxt 4.5.73 pins certifi==2026.6.17. Keep the direct floor
 # aligned with the exchange client until ccxt relaxes its constraint.
-certifi>=2026.6.17
+certifi>=2026.7.22
 PySocks>=1.7.1
-akshare>=1.18.80
+akshare>=1.18.84
 # GHSA-752w-5fwx-jx9f (crit header); 2.12.0+
 PyJWT>=2.13.0,<3
 python-dotenv>=1.2.2
@@ -36,14 +36,14 @@ prometheus-client>=0.26.0,<1
 # Redis cache (optional but recommended for multi-worker setups).
 # Celery 5.6 / Kombu 5.6 currently require redis-py <6.5. This client remains
 # compatible with the Redis 8 server used by the production stack.
-redis>=6.4.0,<6.5
+redis>=8.1.0,<8.2
 # Durable background jobs and periodic maintenance
 celery[redis]>=5.6.3,<6
 # Production WSGI server
 gunicorn>=26.0.0
 # OpenAPI generation (flask-smorest)
 flask-smorest>=0.47.0,<0.48
-marshmallow>=4.3.0,<5
+marshmallow>=4.3.1,<5
 PyYAML>=6.0.3
 # Server-side PDF export for AI analysis reports
 # GHSA-fp3f-mc75-235c / GHSA-fwg2-594c-jp42 (unbounded PDF resource use); 6.15.0+
@@ -58,4 +58,4 @@ ib_insync>=0.9.86
 # tavily-python>=0.3.0
 # SerpAPI - Google/Bing search scraper (free 100 requests/month)
 # google-search-results>=2.4.0
-alpaca-py>=0.43.5
+alpaca-py>=0.44.0