diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 177c93d..27b2843 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         - "3.11"
         runs-on:
         - ubuntu-latest
-        - macos-latest
+        - macos-13
     runs-on: ${{ matrix.runs-on }}
     name: Test • 🐍 ${{ matrix.python-version }} • ${{matrix.runs-on}}
     steps: