diff --git a/.github/workflows/macos-build.yml b/.github/workflows/macos-build.yml
index 36e89cc..744662a 100644
--- a/.github/workflows/macos-build.yml
+++ b/.github/workflows/macos-build.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   test:
-    runs-on: macos-latest
+    runs-on: macos-13
     strategy:
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]