diff --git a/51.md b/51.md
index d316bad1..e0bafdb8 100644
--- a/51.md
+++ b/51.md
@@ -50,10 +50,11 @@ can be used by apps to showcase curations made by others tagged to different top
 Aside from their main identifier, the `"d"` tag, sets can optionally have a `"title"`, an `"image"` and a
 `"description"` tag that can be used to enhance their UI.
 
-| name                  | kind  | description                                                                                   | expected tag items                                |
-| ---                   | ---   | ---                                                                                           | ---                                               |
-| Relay sets            | 30002 | user-defined relay groups the user can easily pick and choose from during variadic operations | `"relay"` (relay URLs)                            |
-| Article Curation sets | 30004 | groups of articles picked by users as interesting and/or belonging to the same category       | `"a"` (kind:30023 articles), `"e"` (kind:1 notes) |
+| name          | kind  | description                                                                                   | expected tag items                                |
+| ---           | ---   | ---                                                                                           | ---                                               |
+| Relay sets    | 30002 | user-defined relay groups the user can easily pick and choose from during variadic operations | `"relay"` (relay URLs)                            |
+| Curation sets | 30004 | groups of articles picked by users as interesting and/or belonging to the same category       | `"a"` (kind:30023 articles), `"e"` (kind:1 notes) |
+| Follow sets   | 30005 | categorized groups of users a client may choose to check out in different circumstances       | `"p"` (pubkeys)                                   |
 
 ## Deprecated standard lists
 
diff --git a/README.md b/README.md
index c0286ca4..6894daa9 100644
--- a/README.md
+++ b/README.md
@@ -119,6 +119,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `30001`       | Generic lists              | [51](51.md)                        |
 | `30002`       | Relay sets                 | [51](51.md)                        |
 | `30004`       | Curation sets              | [51](51.md)                        |
+| `30005`       | Follow sets                | [51](51.md)                        |
 | `30008`       | Profile Badges             | [58](58.md)                        |
 | `30009`       | Badge Definition           | [58](58.md)                        |
 | `30017`       | Create or update a stall   | [15](15.md)                        |