diff --git a/requirements.txt b/requirements.txt
index 7cdefe5..4569817 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mccabe==0.6.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.18.1
 opencv-python==4.1.2.30
 pandas==0.25.3