diff --git a/src/Services/AIService/requirements-dev.txt b/src/Services/AIService/requirements-dev.txt
index f7bbc627..3492f82a 100644
--- a/src/Services/AIService/requirements-dev.txt
+++ b/src/Services/AIService/requirements-dev.txt
@@ -8,7 +8,7 @@ pytest-cov==5.0.0
 httpx==0.27.0  # For testing FastAPI
 
 # Code Quality
-black==24.8.0
+black==26.3.1
 flake8==7.1.0
 mypy==1.11.0
 isort==5.13.2