diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 579ba0aaf..5d47c0d8b 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -3,11 +3,11 @@ name: Build macOS installer
 
 on: [push, pull_request]
 env:
-  python_version: '3.11'
+  python_version: '3.12'
 
 jobs:
   macos:
-    runs-on: macos-11
+    runs-on: macos-12
     permissions:
       contents: write
     timeout-minutes: 45
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 59e4bcbf5..05c4b5f2d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [macos-11, macos-12, ubuntu-20.04, ubuntu-22.04]
+        os: [macos-12, macos-13, ubuntu-20.04, ubuntu-22.04]
 
     steps:
     - uses: actions/checkout@v3
@@ -46,7 +46,7 @@ jobs:
 
     - name: Install common dependencies
       run: |
-        python3 -m pip install setuptools==59.6.0 tox==3.27.1
+        python3 -m pip install setuptools tox
 
     - name: Check style
       if: matrix.os == 'ubuntu-22.04'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0424d1b82..65608f3f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# next (unreleased)
+* Test macOS 12 and 13 instead of 11 and 12 (Jendrik Seipp).
+
 # 2.31 (2023-09-02)
 * Add basic text replace functionality (#715, @curioussushiroll).