diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 59b9e9d..df00dbf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
         echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT    # - name: Cache
       shell: bash
     - name: Cache PyPI
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         key: pip-lint-${{ hashFiles('requirements.txt') }}
         path: ${{ steps.pip-cache.outputs.dir }}
@@ -68,7 +68,7 @@ jobs:
         echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT    # - name: Cache
       shell: bash
     - name: Cache PyPI
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         key: pip-ci-${{ matrix.pyver }}-${{ hashFiles('requirements.txt') }}
         path: ${{ steps.pip-cache.outputs.dir }}