diff --git a/container.yaml b/container.yaml
index 827a67e..8b59a1d 100644
--- a/container.yaml
+++ b/container.yaml
@@ -8,6 +8,6 @@ flatpak:
         --socket=wayland
         --metadata=X-DConf=migrate-path=/com/github/maoschanz/drawing/
     runtime-name: flatpak-runtime
-    runtime-version: f39
+    runtime-version: f40
     packages:
         - drawing