diff --git a/README.md b/README.md
index c1a67999..45109941 100644
--- a/README.md
+++ b/README.md
@@ -373,6 +373,8 @@ Generate metrics that can be embedded everywhere, including your GitHub profile
 # 📚 Documentation
 
 
+> <sup>*⚠️ This is the documentation of **v3.29-beta** (`@master`/`@main` branches) which includes [unreleased features](https://github.com/lowlighter/metrics/compare/latest...master) planned for next release. See documentation for current released version [**v3.28** (`@latest` branch) here](https://github.com/lowlighter/metrics/blob/latest/README.md).* </sup>
+
 
 
 ## 🦮 Setup