diff --git a/requirements.txt b/requirements.txt
index 674a1ca..72bf4da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ mistune==0.8.4
 mizani==0.5.4
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==6.0.0
+notebook==6.1.5
 numpy==1.16.4
 packaging==19.1
 palettable==3.2.0