diff --git a/jupyter_container/requirements.txt b/jupyter_container/requirements.txt
index 1c16c19..207ce4a 100644
--- a/jupyter_container/requirements.txt
+++ b/jupyter_container/requirements.txt
@@ -50,7 +50,7 @@ nbclient==0.5.1
 nbconvert==6.0.7
 nbformat==5.1.2
 nest-asyncio==1.4.3
-notebook==6.2.0
+notebook==6.4.1
 numpy==1.19.5
 packaging==20.8
 pandas==1.2.1