diff --git a/.github/workflows/test-impl.yml b/.github/workflows/test-impl.yml
index 2f1e123..18cf1dc 100644
--- a/.github/workflows/test-impl.yml
+++ b/.github/workflows/test-impl.yml
@@ -184,7 +184,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.ref }}