diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 696453b..a4d7a29 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - name: Create image and tag names
         id: meta
         uses: docker/metadata-action@v4