diff --git a/requirements.txt b/requirements.txt
index e36d492..3acf165 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ 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==1.17.4
 pandocfilters==1.4.2
 parso==0.5.1