diff --git a/docs/requirements.txt b/docs/requirements.txt
index f6f127c..c346f99 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 Sphinx>=3.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbsphinx-link
 nbsphinx-multilink