diff --git a/requirements.txt b/requirements.txt
index 1b53596..6abef00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -153,7 +153,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 netaddr==0.7.19
 nose==1.3.7
-notebook==6.4.1
+notebook==6.4.12
 numpy==1.21.0
 nyx==2.1.0
 oauthlib==3.1.0