diff --git a/requirements.txt b/requirements.txt
index eb45e1e..3b840bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ mistune==0.8.4
 mock==2.0.0
 more-itertools==6.0.0
 multiprocess==0.70.7
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.4