diff --git a/requirements.txt b/requirements.txt
index 3abacd1..89b4506 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ nbclient==0.5.0
 nbconvert==6.0.3
 nbformat==5.0.7
 nest-asyncio==1.4.0
-notebook==6.1.4
+notebook==6.4.1
 numpy==1.16.4
 packaging==20.4
 pandas==0.24.2