diff --git a/jupyter_demo/requirements.txt b/jupyter_demo/requirements.txt
index d1f0d1e..99d63c1 100644
--- a/jupyter_demo/requirements.txt
+++ b/jupyter_demo/requirements.txt
@@ -20,7 +20,7 @@ jupyter-core==4.4.0
 MarkupSafe==1.1.0
 mistune==0.8.4
 mwoauth==0.3.2
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.4
 numpy==1.15.4