diff --git a/requirements.txt b/requirements.txt
index 06b99fc..1b107f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ matplotlib==3.2.1
 mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.1.5
 numpy==1.18.4
 packaging==20.4
 pandas==1.0.3