diff --git a/org.solarus_games.solarus.Launcher.yaml b/org.solarus_games.solarus.Launcher.yaml
index 69ec7bc..bcab22e 100644
--- a/org.solarus_games.solarus.Launcher.yaml
+++ b/org.solarus_games.solarus.Launcher.yaml
@@ -1,6 +1,6 @@
 app-id: org.solarus_games.solarus.Launcher
 runtime: org.kde.Platform
-runtime-version: '5.15-21.08'
+runtime-version: "6.7"
 sdk: org.kde.Sdk
 command: solarus-launcher
 finish-args: