diff --git a/container.yaml b/container.yaml
index 4da055e..0995f83 100644
--- a/container.yaml
+++ b/container.yaml
@@ -18,6 +18,6 @@ flatpak:
     cleanup-commands: |
         mv /app/share/mime/packages/{audacity,org.audacityteam.Audacity}.xml
     runtime-name: flatpak-runtime
-    runtime-version: f39
+    runtime-version: f40
     packages:
         - audacity