From e483762015d94b2450379737f099c36e7c3647a0 Mon Sep 17 00:00:00 2001
From: Massimiliano Culpo <massimiliano.culpo@gmail.com>
Date: Mon, 5 Jun 2023 17:39:11 +0200
Subject: Update RtD and Sphinx configuration  (#38046)

---
 .readthedocs.yml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to '.readthedocs.yml')

diff --git a/.readthedocs.yml b/.readthedocs.yml
index cdb97bfad7..ff47753613 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,10 +1,16 @@
 version: 2
 
+build:
+  os: "ubuntu-22.04"
+  apt_packages:
+    - graphviz
+  tools:
+    python: "3.11"
+
 sphinx:
   configuration: lib/spack/docs/conf.py
   fail_on_warning: true
 
 python:
-  version: 3.7
   install:
     - requirements: lib/spack/docs/requirements.txt
-- 
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