diff --git a/requirements.txt b/requirements.txt
index 38f7c74..61d13d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ mistune==0.8.4
 mxnet-cu101==1.6.0
 nbconvert==5.6.1
 nbformat==5.0.6
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.4
 oauthlib==3.1.0
 packaging==20.4