diff --git a/Azure/requirements.txt b/Azure/requirements.txt
index 4722b21..7e98786 100644
--- a/Azure/requirements.txt
+++ b/Azure/requirements.txt
@@ -44,7 +44,7 @@ more-itertools==8.0.2
 MouseInfo==0.1.2
 nbconvert==5.6.1
 nbformat==5.0.3
-notebook==6.0.2
+notebook==6.4.1
 numpy==1.18.1
 open3d==0.9.0.0
 opencv-python==4.2.0.32