diff --git a/requirements.txt b/requirements.txt
index be93e7d..c38885b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
 networkx==2.4
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.1
 olefile==0.46
 packaging==20.1