diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 023a137..e96ac2f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     name: Validate compose & Caddyfile
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: docker compose config (dev base)
         run: RUSTOK_KEYRING_PASSWORD=ci docker compose -f docker-compose.yml config >/dev/null