diff --git a/README.md b/README.md
index 7337cbd..3409017 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 Confection is a configuration manager plugin for Go projects.
 
+## This project is outdated
+
+Please use [Secondly](https://github.com/localhots/secondly) instead.
+
 ## Configuration
 
 First you need to add tags to fields of the config struct.
@@ -62,4 +66,4 @@ func main() {
 
 ## Demo Screenshot
 
-<img src="https://raw.githubusercontent.com/localhots/confection/master/demo/demo.png" width="590">
\ No newline at end of file
+<img src="https://raw.githubusercontent.com/localhots/confection/master/demo/demo.png" width="590">