diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0da38cc8..a301b426 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -97,7 +97,7 @@ jobs:
           - distro: ${{ needs.ros_distro_from_branch_name.outputs.distro }}
     steps:
       - name: Restore pixi.lock
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         id: cache
         with:
           path: pixi.lock
@@ -161,7 +161,7 @@ jobs:
           locked: false
 
       - name: Cache pixi.lock
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         # independent of the success of the following steps, but only on default branch
         # cache independent of the cache hit of the restore step, because pixi.toml could have changed
         if: ${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}