diff --git a/README.md b/README.md
index ce4502b..145e905 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@ handled separately — see [Exposing services](#exposing-services).
 | [codeserver](codeserver/) | 8443 | VS Code in a browser. Effectively a remote shell — read its README before exposing |
 | [copyparty](copyparty/) | 3923 | File server built for big/resumable transfers, WebDAV, media index |
 | [filebrowser](filebrowser/) | 3672 | Web file manager for one directory tree (FileBrowser Quantum fork) |
+| [firefly](firefly/) | 8564 | Personal finance / double-entry ledger. Also 8566 for the data importer |
 | [jellyfin](jellyfin/) | 8096 | Media streaming. Also 7359/udp for auto-discovery |
 | [openwebui](openwebui/) | 3033 | LLM chat UI. One `OWUI_TAG` switches between CPU, CUDA and bundled-Ollama |
 | [overleaf](overleaf/) | 8020 | LaTeX editor. Four containers: app, Mongo (replica set), Redis, init |