diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dcadf30..913a5c6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -424,7 +424,7 @@ jobs:
             spc_asset: spc-linux-aarch64.tar.gz
             spc_sha256: 675a3840dcdc4ed041fe20eaa54310ce019a9984c1c03951df9ec66df5795213
           - name: macos-aarch64
-            runner: macos-14
+            runner: macos-15
             spc_asset: spc-macos-aarch64.tar.gz
             spc_sha256: acf2f25d56d0cbf8e65aa82e5054fef555f7be7c5c38046c6e0819f266d83225
     runs-on: ${{ matrix.runner }}
diff --git a/tests/ReleaseInstallerContractTest.php b/tests/ReleaseInstallerContractTest.php
index a406942..f03454f 100644
--- a/tests/ReleaseInstallerContractTest.php
+++ b/tests/ReleaseInstallerContractTest.php
@@ -352,7 +352,7 @@ public function test_release_phpmicro_toolchain_is_pinned_verified_and_trust_sco
         );
         self::assertStringContainsString('runner: ubuntu-24.04', $releaseWorkflow);
         self::assertStringContainsString('runner: ubuntu-24.04-arm', $releaseWorkflow);
-        self::assertStringContainsString('runner: macos-14', $releaseWorkflow);
+        self::assertStringContainsString('runner: macos-15', $releaseWorkflow);
         self::assertStringContainsString('runs-on: windows-2022', $releaseWorkflow);
         self::assertStringNotContainsString('runs-on: windows-latest', $releaseWorkflow);
         self::assertStringContainsString(