diff --git a/README.md b/README.md
index 4b22ee0..8891b4a 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@
 
 A calculator for the web, based on [libqalculate by Hanna Knutsson](https://github.com/Qalculate/libqalculate)
 
+Work on an updated version has started, see the [v2 branch](https://github.com/stephtr/qalculator/tree/v2).
+
 Live at https://qalculator.xyz/
 [![Screenshot](website/static/app_screenshot_desktop.png)](https://qalculator.xyz/)