diff --git a/requirements.txt b/requirements.txt
index 6354806..0c71082 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ mistune==0.8.4
 more-itertools==5.0.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.4.10
 pandocfilters==1.4.2
 paramiko==2.6.0
 pathlib2==2.3.5