diff --git a/requirements.txt b/requirements.txt
index 2a18486..44e12f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ nbconvert==6.0.7
 nbformat==5.0.8
 nest-asyncio==1.4.3
 networkx==2.5
-notebook==6.1.5
+notebook==6.4.1
 numpy==1.18.5
 oauthlib==3.1.0
 opencv-python==4.3.0.38