diff --git a/README.md b/README.md
index 1f92eb0b..f50dd2c9 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@
 Generate your metrics that you can embed everywhere, including your GitHub profile readme! It works for both user and organization accounts, and even for repositories!
 
 
+<sup>*⚠️ This is the documentation of **v3.6-beta** (`@master` branch) which includes [unreleased features](https://github.com/lowlighter/metrics/compare/latest...master), see documentation of **v3.5** (`@latest` branch) [here](https://github.com/lowlighter/metrics/blob/latest/README.md).*</sup>
+
 
 <table>
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