diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b44b1a..25aa306 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: set up Python ${{matrix.python-version}}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{matrix.python-version}}
     - name: set up APT