diff --git a/requirements.txt b/requirements.txt
index 20bdb04..e3f3097 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ jupyter-core==4.6.1
 MarkupSafe==1.1.1
 mistune==0.8.4
 more-itertools==7.2.0
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.0.1
 pandocfilters==1.4.2