diff --git a/dash-requirements.txt b/dash-requirements.txt
index 2b92216..a9fee81 100644
--- a/dash-requirements.txt
+++ b/dash-requirements.txt
@@ -66,7 +66,7 @@ nbclient==0.5.3
 nbconvert==6.1.0
 nbformat==5.1.3
 nest-asyncio==1.5.1
-notebook==6.4.0
+notebook==6.4.12
 numpy==1.21.0
 oauth2==1.9.0.post1
 oauth2client==4.1.3