diff --git a/.github/workflows/release.yml-sample b/.github/workflows/release.yml-sample
index 8c9cb62..e2ae5b3 100644
--- a/.github/workflows/release.yml-sample
+++ b/.github/workflows/release.yml-sample
@@ -150,7 +150,7 @@ jobs:
           echo "Cleaned Unity artifacts and reset tracked files"
 
       - name: Export Unity Package
-        uses: game-ci/unity-builder@v4
+        uses: game-ci/unity-builder@v5
         env:
           UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
           UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
@@ -163,6 +163,9 @@ jobs:
           buildsPath: build
           buildMethod: YOUR_PACKAGE_ID.Installer.PackageExporter.ExportPackage
           customParameters: -CI true -GITHUB_ACTIONS true
+          # Installer version comes from package.json (via PackageExporter), not git;
+          # allowDirtyBuild avoids unity-builder@semantic refusing the post-test working tree.
+          allowDirtyBuild: true
 
       - name: Upload Unity Package as artifact
         uses: actions/upload-artifact@v4