From 94f84409aaf99e7a02d1f02ee870bec92e37ce49 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Sat, 22 Apr 2023 05:28:26 -0400
Subject: [PATCH] make choice of Sphinx version more conservative

---
 doc/utils/requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/utils/requirements.txt b/doc/utils/requirements.txt
index df5d939365..ac4e010147 100644
--- a/doc/utils/requirements.txt
+++ b/doc/utils/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx
+Sphinx >= 5.0.0, <7.0.0
 sphinxcontrib-spelling
 sphinxcontrib-jquery
 git+https://github.com/akohlmey/sphinx-fortran@parallel-read