diff --git a/services/mcp-rest-adapter/requirements.txt b/services/mcp-rest-adapter/requirements.txt
index e4d7d5d1..72a8f3a5 100644
--- a/services/mcp-rest-adapter/requirements.txt
+++ b/services/mcp-rest-adapter/requirements.txt
@@ -1,5 +1,5 @@
 fastapi>=0.115.0
 uvicorn[standard]>=0.30.0
 httpx>=0.27.0
-pydantic>=2.9.0
+pydantic>=2.13.4