diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f01abd1..8c83a93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: fwilhe2/setup-kotlin@main
     - run: kotlin .ci/check_dips.main.kts
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