diff --git a/pyproject.toml b/pyproject.toml
index 048fab88f..d1679a91f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
     "botocore>=1.29.0,<2.0.0",
     "docstring_parser>=0.15,<1.0",
     "jsonschema>=4.0.0,<5.0.0",
-    "mcp>=1.11.0,<2.0.0",
+    "mcp>=1.23.0,<2.0.0",
     "pydantic>=2.4.0,<3.0.0",
     "typing-extensions>=4.13.2,<5.0.0",
     "watchdog>=6.0.0,<7.0.0",