diff --git a/README.md b/README.md
index d2831d88..afd4c60b 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ a new branch will be created in this repo to document the stable release.
 Current release branches are as follows:
 
 - [`next`](https://codeberg.org/forgejo/docs/src/branch/next)
+- [`v1.21`](https://codeberg.org/forgejo/docs/src/branch/v1.21)
 - [`v1.20`](https://codeberg.org/forgejo/docs/src/branch/v1.20)
 - [`v1.19`](https://codeberg.org/forgejo/docs/src/branch/v1.19)