diff --git a/apphub/requirements-dev.txt b/apphub/requirements-dev.txt
index 4f04f796..40118c12 100644
--- a/apphub/requirements-dev.txt
+++ b/apphub/requirements-dev.txt
@@ -11,7 +11,7 @@ httpx>=0.24.0  # For testing FastAPI async endpoints
 black>=23.7.0  # Code formatter
 isort>=5.12.0  # Import sorter
 flake8>=6.1.0  # Style guide enforcement
-pylint>=2.17.0  # Code analysis
+pylint>=4.0.6  # Code analysis
 mypy>=1.5.0  # Static type checker
 
 # Type stubs for better type checking