diff --git a/requirements.txt b/requirements.txt
index 2c0121e..3718e34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ jupyter-nbextensions-configurator==0.4.1
 lxml==4.5.1
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.6
 nose==1.3.7
 notebook==6.0.3