diff --git a/.readthedocs.yml b/.readthedocs.yml
index 2ba5c1243..0022c976b 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -10,9 +10,13 @@ sphinx:
    configuration: doc/source/conf.py
    builder: html
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.8"
+
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   version: 3.8
    install:
       - requirements: doc/requirements.txt
       - method: pip
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3a66f855d..d5355b3d2 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 `Unreleased <https://github.com/pace-neutrons/Euphonic/compare/v1.3.0...HEAD>`_
 -------------------------------------------------------------------------------
 
+- Maintenance
+
+  - Updated versioneer for compatibility with Python 3.12
+  - In tests, avoid checking an attribute of 3D plots which is unreliable in
+    recent matplotlib versions
+  - Update readthedocs configuration to fix documentation builds
+
 `v1.3.0 <https://github.com/pace-neutrons/Euphonic/compare/v1.2.1...v1.3.0>`_
 -----------------------------------------------------------------------------