diff --git a/requirements.txt b/requirements.txt
index 52dc33f..cdac099 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ nbclient==0.5.10
 nbconvert==6.4.0
 nbformat==5.1.3
 nest-asyncio==1.5.4
-notebook==6.4.7
+notebook==6.4.12
 oauthlib==3.1.1
 packaging==21.0
 pandocfilters==1.5.0