diff --git a/packaging/flatpak/org.wesnoth.Wesnoth.json b/packaging/flatpak/org.wesnoth.Wesnoth.json
index f647c0ab088..0daf05ea82a 100644
--- a/packaging/flatpak/org.wesnoth.Wesnoth.json
+++ b/packaging/flatpak/org.wesnoth.Wesnoth.json
@@ -1,7 +1,7 @@
 {
     "app-id": "org.wesnoth.Wesnoth",
     "runtime": "org.freedesktop.Platform",
-    "runtime-version": "22.08",
+    "runtime-version": "23.08",
     "sdk": "org.freedesktop.Sdk",
     "finish-args": [
         "--device=dri",