diff --git a/.github/workflows/docker-build.yaml b/.github/workflows/docker-build.yaml
index f5aa6fa..f487702 100644
--- a/.github/workflows/docker-build.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3