diff --git a/requirements.txt b/requirements.txt
index 9e90d54..63fcca4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ nbconvert==5.2.1
 nbformat==4.4.0
 networkx==1.11
 nose==1.3.7
-notebook==5.0.0
+notebook==6.4.12
 numexpr==2.4.3
 numpy==1.13.1
 olefile==0.44