From cfce9ec5eb6a793f381407e079ecdba13c68a841 Mon Sep 17 00:00:00 2001
From: "Christopher J. Markiewicz" <markiewicz@stanford.edu>
Date: Tue, 29 Mar 2022 10:16:49 -0400
Subject: [PATCH] MNT: Increase the explicitness of RTD config

---
 .readthedocs.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 64c14b14..53e1ebd9 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -3,6 +3,11 @@
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 version: 2
 
+build:
+  os: "ubuntu-20.04"
+  tools:
+    python: "3.9"
+
 sphinx:
   configuration: docs/conf.py