diff --git a/requirements.txt b/requirements.txt
index 6c501e8..cf1525a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ mkl-service==2.3.0
 more-itertools==7.2.0
 munch==2.5.0
 murmurhash==1.0.2
-nbconvert==5.6.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.1
 numexpr==2.7.0