diff --git a/requirements.txt b/requirements.txt
index 200fde5..1b1a405 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ MarkupSafe==1.1.1
 mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.4.10
 numpy==1.16.4
 pandocfilters==1.4.2
 parso==0.5.0