diff --git a/requirements.txt b/requirements.txt
index 2dc3d29..33f12b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ nbclient==0.5.1
 nbconvert==6.0.7
 nbformat==5.1.2
 nest-asyncio==1.4.3
-notebook==6.2.0
+notebook==6.4.10
 numpy==1.19.5
 packaging==20.8
 pandocfilters==1.4.3