diff --git a/CHANGELOG.md b/CHANGELOG.md
index 542b3b9..f273d19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,20 @@
+## v0.4.0
+
+> 2023-03-20
+
+## Summary
+
+Add configurable file extensions to options, allowing the user to change the default
+files that are compressed.
+
+### Commits
+
+- [[`02181b8`](https://github.com/sondr3/astro-compressor)] Add file extension configuration to README
+- [[`4015722`](https://github.com/sondr3/astro-compressor)] Make compressed file extensions configurable
+- [[`f3355d1`](https://github.com/sondr3/astro-compressor)] Bump dependencies
+- [[`53f98e7`](https://github.com/sondr3/astro-compressor)] Bump packages
+- [[`102fe95`](https://github.com/sondr3/astro-compressor)] Cache prettier
+
 ## v0.3.0
 
 > 2023-01-31
diff --git a/package.json b/package.json
index fa206d0..c0b25b6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "astro-compressor",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "A gzip and brotli compressor for Astro",
   "type": "module",
   "main": "./dist/index.js",