diff --git a/mcp/azure-pricing-mcp/pyproject.toml b/mcp/azure-pricing-mcp/pyproject.toml
old mode 100755
new mode 100644
index e1bd445..b7fcb14
--- a/mcp/azure-pricing-mcp/pyproject.toml
+++ b/mcp/azure-pricing-mcp/pyproject.toml
@@ -44,7 +44,7 @@ dev = [
     "pytest-asyncio>=1.0.0",
     "pytest-mock>=3.14.0",
     "black>=24.10.0",
-    "mypy>=1.14.0",
+    "mypy>=1.20.1",
     "ruff>=0.9.0",
     "pre-commit>=4.0.0",
     "bandit>=1.8.0",