diff --git a/README.md b/README.md
index 80b90e0..cd734ec 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 node-redis-ws-discovery
 =======================
 
-![CI Status](https://github.com/arusakov/node-redis-ws-discovery/actions/workflows/test.yml/badge.svg?branch=main)
+![test](https://github.com/arusakov/node-redis-ws-discovery/actions/workflows/test.yml/badge.svg?branch=main)
+[![codecov](https://codecov.io/gh/arusakov/node-redis-ws-discovery/graph/badge.svg?token=LZSM30ZBG6)](https://codecov.io/gh/arusakov/node-redis-ws-discovery)