diff --git a/pyproject.toml b/pyproject.toml
index e53354f..42db922 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "pydantic>=2.0.0",
     "typing-extensions>=4.5.0",
     "a2a-sdk>=0.3.0",
-    "mcp>=0.9.0",
+    "mcp>=1.23.2",
     "email-validator>=2.0.0",
 ]