diff --git a/README.md b/README.md
index c7b87e2..ea76d27 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # [gamja]
 
+> **Warning**: this project has moved to [Codeberg].
+
 A simple IRC web client.
 
 ![screenshot](https://l.sr.ht/7Npm.png)