diff --git a/README.md b/README.md
index ff63dce4..72c8eda4 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [4]: https://github.com/zhaojh329/rttys/pulls
 [5]: https://img.shields.io/badge/Issues-welcome-brightgreen.svg?style=plastic
 [6]: https://github.com/zhaojh329/rttys/issues/new
-[7]: https://img.shields.io/badge/release-4.1.5-blue.svg?style=plastic
+[7]: https://img.shields.io/badge/release-4.2.0-blue.svg?style=plastic
 [8]: https://github.com/zhaojh329/rttys/releases
 [9]: https://github.com/zhaojh329/rttys/workflows/build/badge.svg
 
diff --git a/README_ZH.md b/README_ZH.md
index 31277e54..4f84c650 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -6,7 +6,7 @@
 [4]: https://github.com/zhaojh329/rttys/pulls
 [5]: https://img.shields.io/badge/Issues-welcome-brightgreen.svg?style=plastic
 [6]: https://github.com/zhaojh329/rttys/issues/new
-[7]: https://img.shields.io/badge/release-4.1.5-blue.svg?style=plastic
+[7]: https://img.shields.io/badge/release-4.2.0-blue.svg?style=plastic
 [8]: https://github.com/zhaojh329/rttys/releases
 [9]: https://github.com/zhaojh329/rttys/workflows/build/badge.svg
 
diff --git a/version/version.go b/version/version.go
index 7fd90049..8f82330a 100644
--- a/version/version.go
+++ b/version/version.go
@@ -1,6 +1,6 @@
 package version
 
-const version = "4.1.5"
+const version = "4.2.0"
 
 var (
 	gitCommit = ""