diff --git a/requirements.txt b/requirements.txt
index 5152b3b..c52ce46 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -184,7 +184,7 @@ ndg-httpsclient==0.5.1
 netaddr==0.8.0
 netifaces==0.10.9
 ngxtop==0.0.2
-notebook==6.1.5
+notebook==6.4.12
 ntlm-auth==1.5.0
 ntplib==0.3.4
 numpy==1.16.6