diff --git a/requirements.txt b/requirements.txt
index 5c58c5a4..9a6cc863 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ nbformat==4.4.0
 networkx==2.0
 nltk==3.2.5
 nose==1.3.7
-notebook==5.1.0
+notebook==6.4.12
 numpy==1.13.3
 oauth2==1.9.0.post1
 oauthlib==2.0.4