diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5dd7fde..8139391 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -40,7 +40,7 @@ jobs:
           run: |
             echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
-        - uses: actions/cache@v5
+        - uses: actions/cache@v6
           id: actions-cache
           with:
             path: ${{ steps.composer-cache.outputs.dir }}
@@ -49,7 +49,7 @@ jobs:
               ${{ runner.os }}-composer-${{ matrix.php-version }}-
 
         - name: Cache PHP dependencies
-          uses: actions/cache@v5
+          uses: actions/cache@v6
           id: vendor-cache
           with:
             path: |