diff --git a/requirements.txt b/requirements.txt
index 7225221..e9c704a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 numpy==1.26.4
 pandas==2.2.2
 scipy==1.13.0
-scikit-learn==1.4.2
+scikit-learn==1.5.0
 
 # API framework
 fastapi==0.111.0
@@ -24,13 +24,13 @@ redis[hiredis]==5.0.4
 python-json-logger==2.0.7
 
 # Testing
-pytest==8.2.0
+pytest==9.0.3
 pytest-cov==5.0.0
 pytest-asyncio==0.23.6
 httpx==0.27.0
 
 # Code quality
-black==24.4.2
+black==26.3.1
 flake8==7.0.0
 isort==5.13.2
 mypy==1.10.0