diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5f42be1..324e6a1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
         # Use bash shells on all platforms.
         shell: bash
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         name: 🧾 Checkout
 
       - uses: actions/setup-dotnet@v4
@@ -65,7 +65,7 @@ jobs:
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         name: 🧾 Checkout
 
       - uses: ./