diff --git a/requirements.txt b/requirements.txt
index 6776a3b..3ef4598 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.1.5
 numpy==1.16.5
 pandocfilters==1.4.2
 parso==0.5.1