diff --git a/requirements.txt b/requirements.txt
index 3320922..d268d53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ nbconvert==6.0.7
 nbformat==5.0.8
 nest-asyncio==1.4.2
 networkx==2.5
-notebook==6.1.4
+notebook==6.4.12
 numpy==1.19.4
 opencv-python==4.4.0.46
 packaging==20.4