diff --git a/.readthedocs.yml b/.readthedocs.yml
index c5fd9511ec..47ca8e7ed5 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2017 The University of Manchester
+# Copyright (c) 2023 The University of Manchester
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,9 +14,9 @@
 
 version: 2
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.8"
+    python: "3.11"
 sphinx:
   configuration: doc/source/conf.py
   builder: dirhtml