diff --git a/pyproject.toml b/pyproject.toml
index 2c44260..f6ed541 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 ]
 requires-python = ">=3.10"
 dependencies = [
-    "mcp>=1.0.0",
+    "mcp>=1.27.0",
     "fastmcp>=0.2.0",
     "tree-sitter>=0.21.0",
     "tree-sitter-javascript>=0.21.0",