diff --git a/org.zdoom.GZDoom.yaml b/org.zdoom.GZDoom.yaml
index 61f0934..3cbbb77 100644
--- a/org.zdoom.GZDoom.yaml
+++ b/org.zdoom.GZDoom.yaml
@@ -1,7 +1,7 @@
 app-id: org.zdoom.GZDoom
-runtime: org.gnome.Platform
-sdk: org.gnome.Sdk
-runtime-version: "3.32"
+runtime: org.freedesktop.Platform
+sdk: org.freedesktop.Sdk
+runtime-version: "18.08"
 command: gzdoom.sh
 
 finish-args:
@@ -62,15 +62,14 @@ modules:
   buildsystem: cmake-ninja
   config-opts:
   - -DCMAKE_BUILD_TYPE=RelWithDebInfo
-  - -DSEND_ANON_STATS=OFF
   # Required when targeting 32-bit x86
   - -DCMAKE_CXX_FLAGS="-msse3"
   sources:
   - type: archive
-    url: https://github.com/coelckers/gzdoom/archive/g4.2.0.tar.gz
-    sha256: 9d781e868f32ad53aa262691f76cab09b12661ababd2b7f5735fe852ab74d566
+    url: https://github.com/coelckers/gzdoom/archive/g4.2.1.tar.gz
+    sha256: de014b0d3e1c702dbba16acadc596158bb8185c268ed4afa605d625d35f37a62
   - type: file
-    url: https://github.com/coelckers/gzdoom/raw/g4.2.0/soundfont/gzdoom.sf2
+    url: https://github.com/coelckers/gzdoom/raw/g4.2.1/soundfont/gzdoom.sf2
     sha256: fca3e514b635a21789d4224e84865d2954a2a914d46b64aa8219ddb565c44869
   - type: shell
     commands: