diff --git a/requirements.txt b/requirements.txt
index ac6dca2..a3d9dff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ jupyter-core==4.4.0
 MarkupSafe==1.0
 mistune==0.8.4
 multidict==4.4.0
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.1.5
 pandocfilters==1.4.2