diff --git a/requirements.txt b/requirements.txt
index 79d8057..ed613a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ MarkupSafe==0.23
 matplotlib==2.2.3
 mistune==0.8.4
 more-itertools==8.0.2
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.0.2
 numpy==1.16.4