diff --git a/dev_server/requirements.txt b/dev_server/requirements.txt
index 0b26095..f9598f2 100644
--- a/dev_server/requirements.txt
+++ b/dev_server/requirements.txt
@@ -35,7 +35,7 @@ matplotlib==3.1.1
 mistune==0.8.4
 more-itertools==7.2.0
 msgpack==0.6.2
-nbconvert==5.6.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.3
 notebook==6.0.1