diff --git a/requirements.txt b/requirements.txt
index 608c663..ebca5b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.3
 mistune==0.8.4
 more-itertools==8.1.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.3
 nose==1.3.7
 notebook==6.0.3