diff --git a/requirements.txt b/requirements.txt
index 9c366ee..8761704 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 netifaces==0.10.4
 nose==1.3.7
-notebook==6.0.1
+notebook==6.4.1
 numpy==1.17.2
 oauth==1.0.1
 olefile==0.45.1