diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 022a04f8..ae683795 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -563,7 +563,7 @@ jobs:
           submodules: 'true'
       - name: Build Flatpak (Linux)
         if: inputs.build_type == 'Debug'
-        uses: flatpak/flatpak-github-actions/flatpak-builder@v5
+        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
         with:
           bundle: "Prism Launcher.flatpak"
           manifest-path: flatpak/org.prismlauncher.PrismLauncher.yml