diff --git a/requirements.txt b/requirements.txt
index b0f73b5..31bba49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.1.5
 numpy==1.17.3
 oauthlib==3.1.0
 opt-einsum==3.1.0