diff --git a/CHANGELOG.md b/CHANGELOG.md
index b444084..17ed60b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,18 @@
 # Changelog
 
 
+## v0.4.0
+
+[compare changes](https://github.com/nuxtlabs/monarch/compare/0.3.0...v0.4.0)
+
+### 🚀 Enhancements
+
+- Monaco editor folding range provider ([#11](https://github.com/nuxtlabs/monarch/pull/11))
+
+### ❤️ Contributors
+
+- Adam DeHaven ([@adamdehaven](http://github.com/adamdehaven))
+
 ## v0.3.0
 
 [compare changes](https://github.com/nuxtlabs/monarch/compare/0.2.0...v0.3.0)
diff --git a/package.json b/package.json
index 7589d91..a249567 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nuxtlabs/monarch-mdc",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "license": "MIT",
   "description": "Integrate MDC syntax with Monaco Editor",
   "main": "./dist/index.mjs",