diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa424111..502834a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.15.0]
+
+### Added
+
+- Add `update-major-version-tag` reusable composite action ([#267](https://github.com/MetaMask/github-tools/pull/267))
+  - This action can be used to update the major version tag (e.g., `v1`) for repositories containing GitHub Actions.
+
 ## [1.14.0]
 
 ### Added
@@ -217,7 +224,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Some inputs were renamed for consistency across actions.
 - Bump `actions/checkout` and `actions/setup-node` to `v6` ([#173](https://github.com/MetaMask/github-tools/pull/173))
 
-[Unreleased]: https://github.com/MetaMask/github-tools/compare/v1.14.0...HEAD
+[Unreleased]: https://github.com/MetaMask/github-tools/compare/v1.15.0...HEAD
+[1.15.0]: https://github.com/MetaMask/github-tools/compare/v1.14.0...v1.15.0
 [1.14.0]: https://github.com/MetaMask/github-tools/compare/v1.13.0...v1.14.0
 [1.13.0]: https://github.com/MetaMask/github-tools/compare/v1.12.0...v1.13.0
 [1.12.0]: https://github.com/MetaMask/github-tools/compare/v1.11.0...v1.12.0
diff --git a/package.json b/package.json
index 83d1055c..2524d14c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/github-tools",
-  "version": "1.14.0",
+  "version": "1.15.0",
   "private": true,
   "description": "Tools for interacting with the GitHub API to do metrics gathering",
   "repository": {