diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 3f9f34bd..ca39423f 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -31,5 +31,5 @@ dependencies = [
     "uvicorn==0.35.0",
     "pylint-pydantic==0.3.5",
     "pexpect==4.9.0",
-    "mcp==1.13.1"
+    "mcp==1.23.0"
 ]