From f6bc1940a3394f74d8aa088faf2912a43690b260 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A1n=20Chaves?= <adrian@chaves.io>
Date: Thu, 19 Dec 2019 12:06:15 +0100
Subject: [PATCH] Use Python 3.7 to build the documentation

---
 .readthedocs.yml | 4 +++-
 .travis.yml      | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 3c1c3e8be..563add75f 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -2,6 +2,8 @@ version: 2
 sphinx:
   configuration: docs/conf.py
 python:
-  version: 3.8
+  # For available versions, see:
+  # https://docs.readthedocs.io/en/stable/config-file/v2.html#build-image
+  version: 3.7  # Keep in sync with .travis.yml
   install:
     - requirements: docs/requirements.txt
diff --git a/.travis.yml b/.travis.yml
index c870934e1..f9d0dc8be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,7 +25,7 @@ matrix:
     - env: TOXENV=extra-deps
       python: 3.8
     - env: TOXENV=docs
-      python: 3.8
+      python: 3.7  # Keep in sync with .readthedocs.yml
 install:
   - |
       if [ "$TOXENV" = "pypy3" ]; then