diff --git a/flatpak-build/portal-test.json b/flatpak-build/portal-test.json
--- a/flatpak-build/portal-test.json
+++ b/flatpak-build/portal-test.json
@@ -1,7 +1,7 @@
 {
     "app-id": "org.kde.portal-test-kde",
     "runtime": "org.kde.Platform",
-    "runtime-version": "5.11",
+    "runtime-version": "5.14",
     "sdk": "org.kde.Sdk",
     "command": "portal-test-kde",
     "finish-args": [