diff --git a/requirements.txt b/requirements.txt
index e8a6d9b..7c3be61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 networkx==2.4
-notebook==6.0.3
+notebook==6.4.1
 numpy==1.19.1
 packaging==20.4
 pandas==1.0.5