diff --git a/pyproject.toml b/pyproject.toml
index 01f76eb..701387a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ requires-python = ">=3.11"
 dependencies = [
     "anthropic>=0.40",
     "httpx>=0.27",
-    "mcp>=1.2,<2",
+    "mcp>=1.2,<3",
     "pydantic-settings>=2.4",
 ]