diff --git a/org.mamedev.MAME.yaml b/org.mamedev.MAME.yaml
index 961395e..44d4b66 100644
--- a/org.mamedev.MAME.yaml
+++ b/org.mamedev.MAME.yaml
@@ -1,6 +1,6 @@
 id: org.mamedev.MAME
 runtime: org.kde.Platform
-runtime-version: 6.8
+runtime-version: 5.15-23.08
 sdk: org.kde.Sdk
 command: mame
 separate-locales: false