From 0a2a26ae5916fbbf1b7eb806336ec6b50aa0e611 Mon Sep 17 00:00:00 2001
From: Tom Augspurger <tom.w.augspurger@gmail.com>
Date: Fri, 7 Jun 2019 22:33:10 -0500
Subject: [PATCH] CI: pin to sphinx 2.0.1

---
 ci/deps/travis-36-doc.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ci/deps/travis-36-doc.yaml b/ci/deps/travis-36-doc.yaml
index 9d6cbd82fdc05..8f7556e6b47ad 100644
--- a/ci/deps/travis-36-doc.yaml
+++ b/ci/deps/travis-36-doc.yaml
@@ -33,7 +33,8 @@ dependencies:
   - pytz
   - scipy
   - seaborn
-  - sphinx
+  # recursion error with sphinx 2.1.0. https://github.com/pandas-dev/pandas/issues/26723
+  - sphinx==2.0.1
   - sqlalchemy
   - statsmodels
   - xarray