diff --git a/requirements.txt b/requirements.txt
index 3c51a93..14b1986 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ mistune==0.7.4
 nbconvert==5.2.1
 nbformat==4.4.0
 nbstripout==0.3.1
-notebook==5.0.0
+notebook==6.1.5
 numpy==1.13.1
 pandas==0.20.3
 pandasticsearch==0.3.1