diff --git a/requirements.txt b/requirements.txt
index 05a3af9..fa3e566 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -112,7 +112,7 @@ nbformat==4.4.0
 networkx==2.0
 nltk==3.2.5
 nose==1.3.7
-notebook==5.0.0
+notebook==6.4.12
 numba==0.35.0+10.g143f70e90
 numexpr==2.6.2
 numpy==1.14.0