diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 30e5c50..8623597 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ env:
 jobs:
 
   build-on-macos:
-    runs-on: macos-latest
+    runs-on: macos-13
     timeout-minutes: 60
 
     steps:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b77e875..5dfa23b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ env:
 jobs:
 
   build-on-macos:
-    runs-on: macos-latest
+    runs-on: macos-13
     timeout-minutes: 60
 
     steps: