diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3d7c928..bd9b578 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -18,7 +18,7 @@ jobs:
       composer_version: "2.7.7"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
       - name: Build the base image
         uses: tweedegolf/build-container-image@main