diff --git a/requirements.txt b/requirements.txt
index 569d870..cb49c6b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -80,7 +80,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 networkx==2.3
 nltk==3.4.5
-notebook==5.7.2
+notebook==6.1.5
 numpy==1.18.1
 oauth==1.0.1
 olefile==0.45.1