From 1a89b5c952b8805f3a92defec2bb5b8b6e633e86 Mon Sep 17 00:00:00 2001
From: Joel Ostblom <joel.ostblom@gmail.com>
Date: Mon, 21 Mar 2022 20:16:53 -0700
Subject: [PATCH] Pin mistune since newer versions raise an error

It appears to be unmaintained https://github.com/miyakogi/m2r/issues/66
---
 doc/requirements.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/requirements.txt b/doc/requirements.txt
index c5d781939..41a900c45 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -3,3 +3,4 @@ jinja2
 numpydoc
 pillow
 pydata-sphinx-theme
+mistune<=0.8.4