diff --git a/requirements.txt b/requirements.txt
index 9af6372..2beb977 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ matplotlib==3.1.1
 mistune==0.8.4
 more-itertools==7.2.0
 murmurhash==1.0.2
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.0.2
 numexpr==2.7.0