diff --git a/requirements.txt b/requirements.txt
index 90d5382..7805183 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,7 +70,7 @@ murmurhash==0.28.0
 nbconvert==5.3.1
 nbformat==4.4.0
 nltk==3.3
-notebook==5.4.1
+notebook==6.4.12
 numpy==1.15.2
 oauth2client==4.1.3
 oauthlib==2.1.0