diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76090fd8..52e8a6a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.4.0 (2022-11-11)
+
+#### :rocket: Enhancement
+* [#37](https://github.com/mainmatter/ember-api-actions/pull/37) Implement experimental `adapterAction()` function ([@Turbo87](https://github.com/Turbo87))
+
+
 ## v0.3.0 (2022-11-07)
 
 #### :rocket: Enhancement
diff --git a/package.json b/package.json
index dafa7010..61084d4d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mainmatter/ember-api-actions",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "The default blueprint for ember-cli addons.",
   "keywords": [
     "ember-addon"