diff --git a/requirements.txt b/requirements.txt
index 9e1cf1c..0383a8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ nbconvert==5.6.1
 nbformat==5.0.4
 networkx==2.0
 nltk==3.4.5
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.18.2
 oauthlib==3.1.0
 openne==0.0.0