diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2cefa8100..5e092b4e4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -633,19 +633,24 @@ jobs:
   flatpak:
     runs-on: ubuntu-latest
     container:
-      image: bilelmoussaoui/flatpak-github-actions:kde-6.7
+      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.8
       options: --privileged
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         if: inputs.build_type == 'Debug'
         with:
-          submodules: "true"
+          submodules: true
+
+      - name: Set short version
+        shell: bash
+        run: echo "VERSION=${GITHUB_SHA::7}" >> $GITHUB_ENV
+
       - name: Build Flatpak (Linux)
         if: inputs.build_type == 'Debug'
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6
         with:
-          bundle: "Prism Launcher.flatpak"
+          bundle: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-Flatpak.flatpak
           manifest-path: flatpak/org.prismlauncher.PrismLauncher.yml
 
   nix:
diff --git a/flatpak/org.prismlauncher.PrismLauncher.yml b/flatpak/org.prismlauncher.PrismLauncher.yml
index 7aaa4f379..136aef91a 100644
--- a/flatpak/org.prismlauncher.PrismLauncher.yml
+++ b/flatpak/org.prismlauncher.PrismLauncher.yml
@@ -1,6 +1,6 @@
 id: org.prismlauncher.PrismLauncher
 runtime: org.kde.Platform
-runtime-version: '6.7'
+runtime-version: '6.8'
 sdk: org.kde.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.openjdk17
@@ -75,8 +75,8 @@ modules:
     buildsystem: autotools
     sources:
       - type: archive
-        url: https://xorg.freedesktop.org/archive/individual/app/xrandr-1.5.2.tar.xz
-        sha256: c8bee4790d9058bacc4b6246456c58021db58a87ddda1a9d0139bf5f18f1f240
+        url: https://xorg.freedesktop.org/archive/individual/app/xrandr-1.5.3.tar.xz
+        sha256: f8dd7566adb74147fab9964680b6bbadee87cf406a7fcff51718a5e6949b841c
         x-checker-data:
           type: anitya
           project-id: 14957