diff --git a/pyproject.toml b/pyproject.toml
index ced1df9..153c178 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = "MCP Meta-Router (Tool Compass) — discovers, indexes, and manage
 requires-python = ">=3.12"
 dependencies = [
     "fastmcp>=2.0.0",
-    "mcp>=1.0.0",
+    "mcp>=1.28.0",
 ]
 
 [project.optional-dependencies]