diff --git a/requirements.txt b/requirements.txt
index 96c6404..98f0ead 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ mistune==0.7.4
 munch==2.1.1
 nbconvert==5.1.1
 nbformat==4.3.0
-notebook==5.0.0
+notebook==6.1.5
 numpy==1.12.1
 packaging==16.8
 pandas==0.20.1