diff --git a/container.yaml b/container.yaml
index 6166e71..3f4645e 100644
--- a/container.yaml
+++ b/container.yaml
@@ -11,7 +11,7 @@ flatpak:
         --filesystem=xdg-config/kdeglobals:ro
         --talk-name=org.kde.kconfig.notify
         --talk-name=org.kde.KGlobalSettings
-    runtime-name: flatpak-kde5-runtime
-    runtime-version: f39
+    runtime-name: flatpak-kde6-runtime
+    runtime-version: f40
     packages:
         - kmplot