diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 059a75f..0bfcb8d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,9 +11,9 @@ jobs:
     strategy:
       matrix:
         os: ['ubuntu-20.04',
-             'ubuntu-latest',
+             'ubuntu-22.04',
              'macos-11',
-             'macos-latest',
+             'macos-12',
              'windows-latest']
 
     steps:
diff --git a/README.rst b/README.rst
index 25bbc54..ce754c4 100644
--- a/README.rst
+++ b/README.rst
@@ -30,7 +30,7 @@ Installation
 Stable Release
 ~~~~~~~~~~~~~~
 
-Get the file for your operating system (Windows, Linux, macOS) from the `latest release <https://github.com/rbreu/beeref/releases>`_.
+Get the file for your operating system (Windows, Linux, macOS) from the `latest release <https://github.com/rbreu/beeref/releases>`_. The different Linux versions are built on different versions of Ubuntu. The should work on other distros as well, but you might have to try which one works.
 
 **Linux users** need to give the file executable rights before running it. Optional: If you want to have BeeRef appear in the app menu, save the desktop file from the `release section <https://github.com/rbreu/beeref/releases>`_ in ``~/.local/share/applications``, save the `logo <https://raw.githubusercontent.com/rbreu/beeref/main/beeref/assets/logo.png>`_, and adjust the path names in the desktop file to match the location of your BeeRef installation.