diff --git a/.github/workflows/distribute.yml b/.github/workflows/distribute.yml
index 01c6d3b..0795124 100644
--- a/.github/workflows/distribute.yml
+++ b/.github/workflows/distribute.yml
@@ -114,9 +114,9 @@ jobs:
     strategy:
       matrix:
         platform:
-          - runner: macos-13
+          - runner: macos-15
             target: x86_64
-          - runner: macos-14
+          - runner: macos-15
             target: aarch64
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d6865d7..b8f615e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -96,9 +96,9 @@ jobs:
     strategy:
       matrix:
         platform:
-          - runner: macos-13
+          - runner: macos-15
             target: x86_64
-          - runner: macos-14
+          - runner: macos-15
             target: aarch64
     steps:
       - uses: actions/checkout@v4