diff --git a/misc/flatpak/net.classicube.flatpak.client.SDL3.json b/misc/flatpak/net.classicube.flatpak.client.SDL3.json
index 5f76ad33e..2a6cbb610 100644
--- a/misc/flatpak/net.classicube.flatpak.client.SDL3.json
+++ b/misc/flatpak/net.classicube.flatpak.client.SDL3.json
@@ -1,7 +1,7 @@
 {
     "id": "net.classicube.flatpak.client",
     "runtime": "org.gnome.Platform",
-    "runtime-version": "47",
+    "runtime-version": "48",
     "sdk": "org.gnome.Sdk",
     "command": "ClassiCubeLauncher",
     "finish-args": [