diff --git a/watchlist-for-activitypub-apps.md b/watchlist-for-activitypub-apps.md
index 6495222..30674e8 100644
--- a/watchlist-for-activitypub-apps.md
+++ b/watchlist-for-activitypub-apps.md
@@ -42,6 +42,8 @@
 
 * :tada: :heavy_check_mark: **[Honk](https://humungus.tedunangst.com/r/honk)** ([Fedi account](https://honk.tedunangst.com/u/tedu)): ActivityPub server with minimal setup and support costs `ISC, Go`
 
+* :black_nib: **[Jejune](https://github.com/kaniini/jejune)** - a work in progress ActivityPub server designed to use constructions which provide functional security and resilience `Copyright 2021, Python`
+
 * :heavy_check_mark: **[Kanzaki](https://github.com/KnzkDev/kanzaki)**: A Mastodon-compatible, ActivityPub-speaking server in OCaml `AGPL-3.0, OCaml`
 
 * :heavy_check_mark: **[Kepi](https://gitlab.com/marnanel/chapeau)** ([Fedi account](https://queer.party/@marnanel)): A Django-based microblogging server, written in Python, which supports the Mastodon protocol. `GPL-2.0, Python`