diff --git a/readme.md b/readme.md
index 78065a1..1a8afe8 100644
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,5 @@
+a test
+
 # lua-resty-healthcheck
 
 ![legacy version](https://img.shields.io/luarocks/v/kong/lua-resty-healthcheck/1.6.1-1?style=flat-square)