diff --git a/requirements.txt b/requirements.txt
index 4f72146..937d5f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.4
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.5
 oauthlib==3.1.0
 opencv-python==4.2.0.34