diff --git a/requirements.txt b/requirements.txt
index db3e220..56280bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ matplotlib==3.1.0
 mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.4.10
 numpy==1.16.4
 pandas==0.24.2
 pandocfilters==1.4.2