diff --git a/requirements.txt b/requirements.txt
index 24fa04b..a13ff81 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ matplotlib==3.0.3
 mistune==0.8.4
 nbconvert==5.4.1
 nbformat==4.4.0
-notebook==5.7.4
+notebook==6.4.10
 numpy==1.16.1
 pandas==0.24.1
 pandocfilters==1.4.2