From f4227ba3a767885083b76427d36ba6723aca4079 Mon Sep 17 00:00:00 2001
From: "Lee J. O'Riordan" <loriordan@gmail.com>
Date: Mon, 5 Feb 2024 12:12:39 -0500
Subject: [PATCH] Update RTD instructions

---
 .readthedocs.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index b56da350..c48cf994 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -7,21 +7,21 @@ python:
   install:
     - requirements: ci_build_requirements.txt
     - requirements: doc/requirements.txt
-    - requirements: requirements.txt
+    - requirements: requirements-dev.txt
     - method: pip
       path: .
-  system_packages: true
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.8"
+    python: "3.9"
   apt_packages:
     - cmake
     - build-essential
     - libopenblas-base
     - libopenblas-dev
     - graphviz
+    - nvidia-cuda-toolkit
   jobs:
     pre_install:
       - echo "setuptools~=66.0\npip~=22.0" >> ci_build_requirements.txt