diff --git a/requirements.txt b/requirements.txt
index dc8378e..92f98db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ jupyter-console==6.0.0
 jupyter-core==4.4.0
 MarkupSafe==1.1.0
 mistune==0.8.4
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.0
 pandocfilters==1.4.2