diff --git a/requirements.txt b/requirements.txt
index 6dfc375..8b73df9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbdime==1.1.0
 nbformat==4.4.0
-notebook==6.1.5
+notebook==6.4.10
 numpy==1.17.4
 pandas==0.25.3
 pandocfilters==1.4.2