diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecf76f8..cdfef03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [v2.3.0](https://github.com/gostaticanalysis/skeleton/compare/v2.2.3...v2.3.0) - 2024-11-17
+- Fix compare version by @tenntenn in https://github.com/gostaticanalysis/skeleton/pull/80
+- support development Go version by @sivchari in https://github.com/gostaticanalysis/skeleton/pull/79
+- Remove pre-go1.18 support by @tenntenn in https://github.com/gostaticanalysis/skeleton/pull/82
+- Add -copy-parent-gomod flag by @tenntenn in https://github.com/gostaticanalysis/skeleton/pull/83
+
 ## [v2.2.3](https://github.com/gostaticanalysis/skeleton/compare/v2.2.2...v2.2.3) - 2024-11-13
 - fix -checker option description in README_ja.md by @ikura-hamu in https://github.com/gostaticanalysis/skeleton/pull/68
 - Fix test and vet workflow by @tenntenn in https://github.com/gostaticanalysis/skeleton/pull/69
diff --git a/v2/version.txt b/v2/version.txt
index 0b1f88b..b1d18bc 100644
--- a/v2/version.txt
+++ b/v2/version.txt
@@ -1 +1 @@
-v2.2.3
+v2.3.0