diff --git a/dgraph/requirements.txt b/dgraph/requirements.txt
index 95b7cfc..7cf2836 100644
--- a/dgraph/requirements.txt
+++ b/dgraph/requirements.txt
@@ -34,7 +34,7 @@ nbconvert==6.0.7
 nbformat==5.0.7
 nest-asyncio==1.4.1
 networkx==2.5
-notebook==6.4.1
+notebook==6.4.12
 numpy==1.19.2
 packaging==20.4
 pandocfilters==1.4.2