diff --git a/requirements.txt b/requirements.txt
index 72fbeb5..fe46dd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ matplotlib==3.2.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.18.2
 pandas==1.0.3
 pandocfilters==1.4.2