diff --git a/deploy/docker/job.py b/deploy/docker/job.py
index b92288c9..15289f8d 100644
--- a/deploy/docker/job.py
+++ b/deploy/docker/job.py
@@ -86,7 +86,7 @@ async def crawl_job_enqueue(
 ):
     webhook_config = None
     if payload.webhook_config:
-        webhook_config = payload.webhook_config.dict()
+        webhook_config = payload.webhook_config.model_dump(mode='json')
 
     return await handle_crawl_job(
         _redis,
diff --git a/deploy/docker/requirements.txt b/deploy/docker/requirements.txt
index d463c641..b33c081f 100644
--- a/deploy/docker/requirements.txt
+++ b/deploy/docker/requirements.txt
@@ -12,6 +12,6 @@ pydantic>=2.11
 rank-bm25==0.2.2
 anyio==4.9.0
 PyJWT==2.10.1
-mcp>=1.6.0
+mcp>=1.18.0
 websockets>=15.0.1
 httpx[http2]>=0.27.2