diff --git a/requirements.txt b/requirements.txt
index 6dc8cc6..abc49ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ multiprocess==0.70.9
 nbconvert==5.2.1
 nbformat==4.4.0
 networkx==1.11
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.4
 olefile==0.44
 open3d==0.9.0.0