From 9dd4e1f2ce885a08420c4036f81de6bbd36c8836 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Fri, 12 Jun 2020 09:50:55 -0400
Subject: Block a sphinx version that's broken (#5272)

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

diff --git a/setup.py b/setup.py
index e82464aa..a708bab0 100644
--- a/setup.py
+++ b/setup.py
@@ -245,7 +245,7 @@ setup(
             "hypothesis>=1.11.4,!=3.79.2",
         ],
         "docs": [
-            "sphinx >= 1.6.5,!=1.8.0",
+            "sphinx >= 1.6.5,!=1.8.0,!=3.1.0",
             "sphinx_rtd_theme",
         ],
         "docstest": [
-- 
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