diff --git a/docs/requirements_frozen.txt b/docs/requirements_frozen.txt
index b2785b2126b..84389a467bc 100644
--- a/docs/requirements_frozen.txt
+++ b/docs/requirements_frozen.txt
@@ -61,7 +61,7 @@ poyo==0.5.0
 pycparser==2.21
 PyGithub==1.55
 PyJWT==2.3.0
-PyNaCl==1.5.0
+PyNaCl==1.6.2
 pyparsing==3.0.8
 python-dateutil==2.8.2
 python-mpd2==3.0.5