diff --git a/packages/gatsby/CHANGELOG.md b/packages/gatsby/CHANGELOG.md
index 209f7cd02e18b..76ef2727685e5 100644
--- a/packages/gatsby/CHANGELOG.md
+++ b/packages/gatsby/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.3.9](https://github.com/gatsbyjs/gatsby/compare/gatsby@2.3.8...gatsby@2.3.9) (2019-04-03)
+
+### Features
+
+- **gatsby:** add util.promisify polyfill for older node version ([#13024](https://github.com/gatsbyjs/gatsby/issues/13024)) ([b278a60](https://github.com/gatsbyjs/gatsby/commit/b278a60))
+
 ## [2.3.8](https://github.com/gatsbyjs/gatsby/compare/gatsby@2.3.7...gatsby@2.3.8) (2019-04-03)
 
 ### Bug Fixes
diff --git a/packages/gatsby/package.json b/packages/gatsby/package.json
index b8d7421764402..d14153d33d836 100644
--- a/packages/gatsby/package.json
+++ b/packages/gatsby/package.json
@@ -1,7 +1,7 @@
 {
   "name": "gatsby",
   "description": "Blazing fast modern site generator for React",
-  "version": "2.3.8",
+  "version": "2.3.9",
   "author": "Kyle Mathews <mathews.kyle@gmail.com>",
   "bin": {
     "gatsby": "./dist/bin/gatsby.js"