diff --git a/.github/workflows/ci_osx.yml b/.github/workflows/ci_osx.yml
index 811031b9..42dd9d9a 100644
--- a/.github/workflows/ci_osx.yml
+++ b/.github/workflows/ci_osx.yml
@@ -9,10 +9,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.x
+    - name: Set up Python 3.12
       uses: actions/setup-python@v4
       with:
-        python-version: 3.x
+        python-version: 3.12
 
     - name: Install dependencies
       run: |