diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1aad804..480882c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,9 +7,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - name: Checkout sources
+      uses: actions/checkout@v4
+      with:
+        submodules: recursive
+    - name: Unshallow
+      run: git fetch --prune --unshallow --tags --force
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.12"
     - name: Install dependencies
@@ -37,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Download artifacts
       uses: actions/download-artifact@v4.1.7