diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4918b25..efe9bfb 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.4.1"
+  ".": "1.4.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecad343..8e57a59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 This changelog is automatically maintained by [Release Please](https://github.com/googleapis/release-please) using [Conventional Commits](https://www.conventionalcommits.org/). Do not edit the versioned sections manually.
 
+## [1.4.2](https://github.com/locus313/github-api-scripts/compare/v1.4.1...v1.4.2) (2026-08-05)
+
+
+### Code Refactoring
+
+* extract is_bsd_date helper to lib/github-common.sh ([#54](https://github.com/locus313/github-api-scripts/issues/54)) ([7d2ed18](https://github.com/locus313/github-api-scripts/commit/7d2ed18231565a6c2ddcac2aebf40ab745b47ed6))
+
 ## [1.4.1](https://github.com/locus313/github-api-scripts/compare/v1.4.0...v1.4.1) (2026-07-14)
 
 
diff --git a/VERSION b/VERSION
index 347f583..9df886c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.4.1
+1.4.2