diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index eefe629..b1c21cd 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Initialize submodules
         run: |
           git submodule update --init --recursive