diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6c7cf3f..18a80d31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [v0.3.0](https://github.com/yuuki/transtracer/compare/v0.2.0...v0.3.0) (2020-03-07)
+
+* Variable interval of flushing to the CMDB [#14](https://github.com/yuuki/transtracer/pull/14) ([yuuki](https://github.com/yuuki))
+
 ## [v0.2.0](https://github.com/yuuki/transtracer/compare/v0.1.2...v0.2.0) (2020-03-01)
 
 * Release by GitHub actions [#13](https://github.com/yuuki/transtracer/pull/13) ([yuuki](https://github.com/yuuki))
diff --git a/version/version.go b/version/version.go
index 6913355e..7dc4fc34 100644
--- a/version/version.go
+++ b/version/version.go
@@ -9,7 +9,7 @@ import (
 const name = "transtracer"
 
 // version is application version.
-const version = "0.2.0"
+const version = "0.3.0"
 
 // commit describes latest git commit hash.
 // This is automatically extracted by git describe --always.