diff --git a/org.mamedev.MAME.metainfo.xml b/org.mamedev.MAME.metainfo.xml
index c3e3779..0d1094f 100644
--- a/org.mamedev.MAME.metainfo.xml
+++ b/org.mamedev.MAME.metainfo.xml
@@ -27,6 +27,7 @@
   <url type="homepage">https://www.mamedev.org</url>
   <launchable type="desktop-id">org.mamedev.MAME.desktop</launchable>
   <releases>
+    <release version="0.248" date="2022-09-28"/>
     <release version="0.247" date="2022-08-31"/>
     <release version="0.246" date="2022-07-31"/>
     <release version="0.245" date="2022-06-30"/>
diff --git a/org.mamedev.MAME.yaml b/org.mamedev.MAME.yaml
index 38dc364..4361fc5 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: 5.15-22.08
+runtime-version: 5.15-21.08
 sdk: org.kde.Sdk
 command: mame
 separate-locales: false
@@ -56,8 +56,8 @@ modules:
       - cp -r samples/ ${FLATPAK_DEST}/share/mame/
     sources:
       - type: archive
-        url: https://github.com/mamedev/mame/archive/refs/tags/mame0247.tar.gz
-        sha256: a2486d34b15f13c3d7028436f7da373d37c7fd47f34a2ea19ff48cf57daf29e1
+        url: https://github.com/mamedev/mame/archive/refs/tags/mame0248.tar.gz
+        sha256: 7eef82527a4b66647e02625948d42e3502f13183192ea48e6fc2786d6f9222a0
       - type: file
         path: mame16x16.png
       - type: file