diff --git a/requirements.txt b/requirements.txt
index 94a3c61..1562b3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -124,7 +124,7 @@ nbformat==4.4.0
 networkx==2.1
 nltk==3.3
 nose==1.3.7
-notebook==5.6.0
+notebook==6.4.10
 numba==0.39.0
 numexpr==2.6.8
 numpy==1.15.1