diff --git a/requirements.txt b/requirements.txt
index e8858e9..e06402d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 ndg-httpsclient==0.4.3
 nltk==3.2.5
-notebook==5.2.0
+notebook==6.4.10
 numpy==1.14.2
 oauth2client==4.1.2
 oauthlib==2.0.4