diff --git a/requirements.txt b/requirements.txt
index c9ec419..35b0fe7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ mistune==0.8.4
 more-itertools==7.0.0
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.1.5
 numpy==1.16.4
 packaging==19.0
 pandas==0.24.2