diff --git a/container.yaml b/container.yaml
index 9d3d5a3..3b01aec 100644
--- a/container.yaml
+++ b/container.yaml
@@ -10,6 +10,6 @@ flatpak:
         --filesystem=host:ro
         --metadata=X-DConf=migrate-path=/org/gnome/devhelp/
     runtime-name: flatpak-runtime
-    runtime-version: f39
+    runtime-version: f40
     packages:
         - devhelp