diff --git a/tools/requirements.txt b/tools/requirements.txt
index c0f0bb6..d992ff6 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -73,7 +73,7 @@ mysqlclient==1.3.12
 nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.2
-notebook==5.7.2
+notebook==6.4.12
 numpy==1.14.3
 oauth2client==4.1.3
 pandas==0.23.0