diff --git a/requirements.txt b/requirements.txt
index f9e86e0..46c27d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.1
 nltk==3.3
-notebook==5.4.1
+notebook==6.4.12
 numexpr==2.6.7
 numpy==1.14.2
 nytimesarticle==0.1.0