chore(release): Publish

 - [email protected]

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/[email protected]@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/[email protected]@2.3.8) (2019-04-03)
 
 ### Bug Fixes

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 <[email protected]>",
   "bin": {
     "gatsby": "./dist/bin/gatsby.js"