diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..2537c1f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8bdfc56..45acfa2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/boneskull/gh-stack/compare/v0.3.0...v0.4.0) (2026-02-06)
+
+
+### Features
+
+* add ANSI color output following GitHub CLI conventions ([#30](https://github.com/boneskull/gh-stack/issues/30)) ([dbfe73f](https://github.com/boneskull/gh-stack/commit/dbfe73f9f1f7bcec47ee6b96b84f45e9534889b7))
+
 ## [0.3.0](https://github.com/boneskull/gh-stack/compare/v0.2.0...v0.3.0) (2026-02-04)