diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2fd6fa4..31000e3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,15 @@
 
 
 
+
+## v6.0.4 (2023-09-01)
+
+#### :bug: Bug Fix
+* [#479](https://github.com/adopted-ember-addons/ember-data-model-fragments/pull/479) Add `copy` to type declarations ([@charlesfries](https://github.com/charlesfries))
+
+#### Committers: 1
+- Charles Fries ([@charlesfries](https://github.com/charlesfries))
+
 ## v6.0.3 (2023-07-20)
 
 #### :bug: Bug Fix
diff --git a/package.json b/package.json
index 6a38c6de..395941e8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-data-model-fragments",
-  "version": "6.0.3",
+  "version": "6.0.4",
   "description": "Ember Data addon to support nested JSON documents",
   "keywords": [
     "ember-addon",