diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index ccaa3b67..6934049b 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -33,7 +33,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Load ~/.cache directory and Poetry .venv
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cache