diff --git a/container.yaml b/container.yaml
index 323eeae..6ce372c 100644
--- a/container.yaml
+++ b/container.yaml
@@ -17,7 +17,7 @@ flatpak:
     cleanup-commands: |
         sed -i -e 's/org\.gnumeric\.gnumeric/org.gnumeric.Gnumeric/' /app/share/metainfo/*.appdata.xml
     runtime-name: flatpak-runtime
-    runtime-version: f39
+    runtime-version: f40
     packages:
         - gnumeric
         - gnumeric-plugins-extras