diff --git a/NEWS.md b/NEWS.md
index b17f14b..470769a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,7 +2,20 @@
 
 ## [Unreleased]
 
-[Unreleased]: https://github.com/electron-userland/electron-installer-snap/compare/v3.2.0...master
+[Unreleased]: https://github.com/electron-userland/electron-installer-snap/compare/v4.0.0...master
+
+## [4.0.0] - 2019-06-20
+
+[4.0.0]: https://github.com/electron-userland/electron-installer-snap/compare/v3.2.0...v4.0.0
+
+### Fixed
+
+* Depend on `pulseaudio`, not `libpulse0`, when using the `pulseaudio` feature (#35)
+
+### Removed
+
+* Callback-style support (use `async` / `await` syntax or `util.callbackify`) (#28)
+* Node < 8 support (#28)
 
 ## [3.2.0] - 2019-05-03
 
diff --git a/package.json b/package.json
index 70a2c59..6aa8fab 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "electron-installer-snap",
-  "version": "3.2.0",
+  "version": "4.0.0",
   "description": "Build snapcraft packages for Electron applications",
   "author": "Mark Lee",
   "license": "Apache-2.0",