diff --git a/.github/workflows/windows-ci.yml b/.github/workflows/windows-ci.yml
index 1a1d7f3..0bfc49c 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -30,7 +30,7 @@ jobs:
     steps:
       # ── Checkout ──────────────────────────────────────────────
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: recursive