diff --git a/.github/workflows/pytestmac.yml b/.github/workflows/pytestmac.yml
index 03148f02..07c76f0f 100644
--- a/.github/workflows/pytestmac.yml
+++ b/.github/workflows/pytestmac.yml
@@ -15,7 +15,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Python 3.13
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: 3.10