diff --git a/requirements.txt b/requirements.txt
index 2f8c971..bd29f1e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ jupyter-console==6.0.0
 jupyter-core==4.5.0
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.1.5
 pandocfilters==1.4.2