diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8747a4d..393853df 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Build & Typecheck (Node 20.x)
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Use Node.js 20
         uses: actions/setup-node@v4
         with: