diff --git a/requirements.txt b/requirements.txt
index a7d4921..ad3d7cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ matplotlib==3.2.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.5
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.18.2
 packaging==20.3
 pandas==1.0.3