diff --git a/docs/requirements.txt b/docs/requirements.txt
index e07c41c..c378ed7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -30,7 +30,7 @@ matplotlib==3.0.2
 mistune==0.8.4
 more-itertools==5.0.0
 murmurhash3==2.3.5
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.0