diff --git a/requirements.txt b/requirements.txt
index 51bf8d2..7623b39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 networkx==2.4
 nose==1.3.7
-notebook==6.1.5
+notebook==6.4.12
 numpy==1.17.2
 oauth2==1.9.0.post1
 oauth2client==4.1.3