diff --git a/pyproject.toml b/pyproject.toml
index 45d1aab..6b67e9d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
 ]
 dependencies = [
-    "mcp>=1.6,<2",
+    "mcp>=1.27.0,<2",
 ]
 
 [project.scripts]