diff --git a/pyproject.toml b/pyproject.toml
index dc414f8..55a4173 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ readme = "README.md"
 license = "AGPL-3.0-or-later"
 requires-python = ">=3.10"
 dependencies = [
-    "mcp[cli]>=1.0.0,<2.0",
+    "mcp[cli]>=1.27.0,<2.0",
     "psycopg[binary]>=3.1,<4.0",
     "psycopg_pool>=3.2,<4.0",
     "alembic>=1.13,<2.0",