diff --git a/.github/workflows/poetry.yml b/.github/workflows/poetry.yml
index c7c5ae3..f21a698 100644
--- a/.github/workflows/poetry.yml
+++ b/.github/workflows/poetry.yml
@@ -90,7 +90,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ['ubuntu-latest', 'windows-latest', 'macos-latest']
+        os: ['ubuntu-latest', 'windows-latest', 'macos-13']
         python-version:
           - "3.12" # highest supported
           - "3.11"