From 4c0a60be4fc252cbd8336622e562516dcbb5baae Mon Sep 17 00:00:00 2001
From: Bas van Beek <b.f.van.beek@vu.nl>
Date: Thu, 2 Dec 2021 15:33:49 +0100
Subject: [PATCH] DOC: Loosen the sphinx constraints

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index f25017c7..4c4986d5 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
     readme = readme_file.read()
 
 docs_require = [
-    'sphinx>=2.4,!=3.1,<4.0',
+    'sphinx>=2.4',
     'sphinx_rtd_theme',
     'data-CAT>=0.7.0',
     'nano-CAT>=0.7.0',