From babb8439248f08f59ce5de085ac57c7bbee79830 Mon Sep 17 00:00:00 2001
From: "Nathaniel J. Smith" <njs@pobox.com>
Date: Mon, 12 Feb 2018 21:27:04 -0800
Subject: [PATCH] Pin Sphinx version at <1.7.0

https://github.com/sphinx-doc/sphinx/issues/4609
---
 ci/rtd-requirements.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ci/rtd-requirements.txt b/ci/rtd-requirements.txt
index 67898ba6f5..4f07be4ab8 100644
--- a/ci/rtd-requirements.txt
+++ b/ci/rtd-requirements.txt
@@ -1,4 +1,5 @@
 # RTD is currently installing 1.5.3, which has a bug in :lineno-match:
-sphinx >= 1.6.1
+# 1.7.0 hits https://github.com/sphinx-doc/sphinx/issues/4609
+sphinx == 1.6.7
 sphinx_rtd_theme
 sphinxcontrib-trio