diff --git a/requirements.txt b/requirements.txt
index a07da5c4..db431187 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ nbclient==0.5.1
 nbconvert==6.0.7
 nbformat==5.0.8
 nest-asyncio==1.4.2
-notebook==6.1.4
+notebook==6.4.1
 numpy==1.19.2
 packaging==20.4
 pandas==1.1.3