diff --git a/manifest.json b/manifest.json
index 09851fe..50ed587 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,6 +6,7 @@
         "en": "Collabora online.",
         "fr": "Collabora online."
     },
+    "version": "4.0.0~ynh1",
     "url": "https://www.libreoffice.org/download/libreoffice-online/",
     "license": "MPL-2.0",
     "maintainer": {