diff --git a/docs/requirements.txt b/docs/requirements.txt
index bb24f85..3f74fe1 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -8,7 +8,7 @@ nteract-scrapbook==0.2.1
 joblib==0.13.2
 sphinx-py3doc-enhanced-theme==2.4.0
 nbsphinx==0.4.2
-nbconvert==5.6.1
+nbconvert==6.5.1
 Jinja2>=2.11.3