diff --git a/requirements.txt b/requirements.txt
index 802a9c8..bd3d339 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ jupyter-client==5.2.4
 jupyter-core==4.4.0
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.7
 pandocfilters==1.4.2