From 8314d3212fc0a5996e95e7f7254c71a82eb0e457 Mon Sep 17 00:00:00 2001
From: Karl Gordon <kgordon@stsci.edu>
Date: Wed, 15 Nov 2023 15:18:42 -0500
Subject: [PATCH] fixing RTD error

---
 .readthedocs.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 91be621..fd9218c 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,10 +1,11 @@
 version: 2
 
 build:
+  os: ubuntu-20.04 
   image: latest
 
 python:
-  version: 3.7
+  version: 3.10
   install:
     - method: pip
       path: .