diff --git a/README.md b/README.md
index 98a14a2..2c9d4f5 100644
--- a/README.md
+++ b/README.md
@@ -328,7 +328,7 @@ If your Redis instance isn't located at the `localhost`, you can change host by
 After all of that `go run main.go serve` should successfully start the application.
 To run tests execute `go test ./...`. If your Go version is older than 1.9, then run a `/script/test`.
 
-[ico-lang]: https://img.shields.io/badge/lang-go%201.12-blue.svg?style=flat-square
+[ico-lang]: https://img.shields.io/badge/lang-go%201.13-blue.svg?style=flat-square
 [ico-build]: https://img.shields.io/travis/elyby/chrly.svg?style=flat-square
 [ico-coverage]: https://img.shields.io/codecov/c/github/elyby/chrly.svg?style=flat-square
 [ico-changelog]: https://img.shields.io/badge/keep%20a-changelog-orange.svg?style=flat-square