diff --git a/requirements.txt b/requirements.txt
index 532467d..28f8104 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ matplotlib==3.1.3
 mistune==0.8.3
 more-itertools==7.2.0
 multipledispatch==0.6.0
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.4
 notebook==6.0.3