diff --git a/server/requirements.txt b/server/requirements.txt
index ed24137..8740812 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -83,7 +83,7 @@ nbconvert==6.0.7
 nbformat==5.1.3
 nest-asyncio==1.5.1
 netsnmp-python==1.0a1
-notebook==6.3.0
+notebook==6.4.12
 numpy==1.19.5
 oauthlib==3.1.0
 OpenCC==1.1.2