diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index ce86104a..f1e0d405 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -33,7 +33,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: bilelmoussaoui/flatpak-github-actions/flatpak-builder@v4
+      - uses: bilelmoussaoui/flatpak-github-actions/flatpak-builder@v3
         with:
           bundle: "org.fedoraproject.MediaWriter.flatpak"
           manifest-path: "dist/flatpak/org.fedoraproject.MediaWriter.json"
diff --git a/dist/flatpak/org.fedoraproject.MediaWriter.json b/dist/flatpak/org.fedoraproject.MediaWriter.json
index c1404b81..02e24187 100644
--- a/dist/flatpak/org.fedoraproject.MediaWriter.json
+++ b/dist/flatpak/org.fedoraproject.MediaWriter.json
@@ -1,7 +1,7 @@
 {
     "id": "org.fedoraproject.MediaWriter",
     "runtime": "org.kde.Platform",
-    "runtime-version": "6.5",
+    "runtime-version": "6.6",
     "sdk": "org.kde.Sdk",
     "command": "mediawriter",
     "finish-args": [