diff --git a/projects/map_visualization/requirements.txt b/projects/map_visualization/requirements.txt
index a8a6295..d37043a 100644
--- a/projects/map_visualization/requirements.txt
+++ b/projects/map_visualization/requirements.txt
@@ -26,7 +26,7 @@ MarkupSafe==2.0.0a1
 mistune==0.8.4
 nbconvert==6.0.5
 nbformat==5.0.7
-notebook==6.1.4
+notebook==6.4.10
 pandocfilters==1.4.2
 parso==0.8.0
 pexpect==4.8.0