diff --git a/tools/requirements.txt b/tools/requirements.txt
index c0f0bb6..eef967e 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -70,7 +70,7 @@ matplotlib==2.2.0rc1
 mccabe==0.6.1
 mistune==0.8.3
 mysqlclient==1.3.12
-nbconvert==5.3.1
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.2