diff --git a/requirements.txt b/requirements.txt
index cadada1..2b0337e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ jupyter-core==4.5.0
 Markdown==3.1.1
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.1.5
 pandocfilters==1.4.2