diff --git a/requirements.txt b/requirements.txt
index c3d0988..86ed775 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ nbconvert==6.0.7
 nbformat==5.0.8
 nest-asyncio==1.4.3
 networkx==2.5
-notebook==6.1.5
+notebook==6.4.12
 numpy==1.19.4
 packaging==20.7
 pandas==1.1.5