diff --git a/requirements.txt b/requirements.txt
index 313aa37..2073488 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ 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==1.17.4
 oauthlib==3.1.0
 opencv-python==4.1.1.26