diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index b04fdbb0..4c401f44 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -80,7 +80,7 @@ jobs:
       with:
         submodules: recursive
     - name: Build flatpak (Compat.i386)
-      uses: FWGS/flatpak-github-actions/flatpak-builder@v5
+      uses: FWGS/flatpak-github-actions/flatpak-builder@v6.1
       with:
         bundle: ${{ matrix.app }}.flatpak
         manifest-path: scripts/flatpak/${{ matrix.app }}.yml