diff --git a/requirements.txt b/requirements.txt
index 061c66e..392bc18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ matplotlib==3.0.3
 mistune==0.8.4
 mock==2.0.0
 munch==2.3.2
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.3
 notebook==5.7.8