diff --git a/requirements.txt b/requirements.txt
index 8f4c8c4..e6c67e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ mistune==0.8.4
 more-itertools==8.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.17.4
 oauthlib==2.0.6
 packaging==20.3