diff --git a/requirements.txt b/requirements.txt
index 79d8057..acc8784 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ mistune==0.8.4
 more-itertools==8.0.2
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.16.4
 oauthlib==1.0.3
 packaging==20.0