diff --git a/app/requirements.txt b/app/requirements.txt
index 74d0c4a..faca005 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -33,7 +33,7 @@ mistune==0.8.4
 mock==2.0.0
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.7.4
+notebook==6.4.12
 numpy==1.16.1
 opencv-python==4.0.0.21
 pandas==0.24.0