diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab1322a..d964aa9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # ImageOptimize Changelog
 
-## 4.0.0-beta.4 - UNRELEASED
+## 4.0.0 - UNRELEASED
 ### Changed
 * If there's no transform requested, and we're not using some external service for image transforms, return `null` so other plugins have a crack at it
 
diff --git a/composer.json b/composer.json
index 1a9eaf4..6911141 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "nystudio107/craft-imageoptimize",
   "description": "Automatically create & optimize responsive image transforms, using either native Craft transforms or a service like imgix, with zero template changes.",
   "type": "craft-plugin",
-  "version": "4.0.0-beta.4",
+  "version": "4.0.0",
   "keywords": [
     "craft",
     "cms",