diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 790818642..f3fd764b6 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -41,8 +41,8 @@ jobs:
                   # Available OSes: https://github.com/actions/runner-images#available-images
                   "ubuntu-22.04",
                   "ubuntu-20.04",
+                  "macos-14",
                   "macos-13",
-                  "macos-12",
                   "windows-2022",
                   "windows-2019",
               },
@@ -92,7 +92,7 @@ jobs:
               for criterion in (
                   # Exclude old OSes. Only keeps the latest OSes of each family.
                   {"os": "ubuntu-20.04"},
-                  {"os": "macos-12"},
+                  {"os": "macos-13"},
                   {"os": "windows-2019"},
                   # Exclude Python's dev version.
                   {"python-version": "3.13-dev"},
diff --git a/changelog.md b/changelog.md
index e40d47158..e23a3ae53 100644
--- a/changelog.md
+++ b/changelog.md
@@ -6,6 +6,8 @@
 This version is not released yet and is under active development.
 ```
 
+- Run tests on `macos-14`. Remove tests on `macos-12`.
+
 ## {gh}`4.7.3 (2024-01-06) <compare/v4.7.2...v4.7.3>`
 
 - Run tests on Python 3.13-dev branch.