diff --git a/.github/workflows/docker-build.yaml b/.github/workflows/docker-build.yaml
index 55763bbd..4d1598d7 100644
--- a/.github/workflows/docker-build.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -27,7 +27,9 @@ jobs:
           
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
+      with:
+        submodules: recursive
     
     - name: Build image
       working-directory: ${{ matrix.image.dir }}