diff --git a/apps.json b/apps.json
index ea586fb9..f264368f 100644
--- a/apps.json
+++ b/apps.json
@@ -2405,6 +2405,10 @@
         "state": "working",
         "url": "https://github.com/YunoHost-Apps/osticket_ynh"
     },
+    "outline": {
+        "url": "https://github.com/YunoHost-Apps/outline_ynh",
+        "state": "inprogress",
+    },
     "owncast": {
         "category": "multimedia",
         "level": 7,