diff --git a/CHANGELOG.md b/CHANGELOG.md
index c138115f..7a347115 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,27 @@
 
 
 
+
+## v4.0.0 (2023-11-02)
+
+#### :boom: Breaking Change
+* [#965](https://github.com/RobbieTheWagner/ember-math-helpers/pull/965) Support Ember 5, drop Ember 3.x support ([@RobbieTheWagner](https://github.com/RobbieTheWagner))
+
+#### :rocket: Enhancement
+* [#1163](https://github.com/RobbieTheWagner/ember-math-helpers/pull/1163) Add full TS/glint support ([@RobbieTheWagner](https://github.com/RobbieTheWagner))
+* [#1162](https://github.com/RobbieTheWagner/ember-math-helpers/pull/1162) Type declarations and template registry for Glint ([@BoussonKarel](https://github.com/BoussonKarel))
+
+#### :memo: Documentation
+* [#951](https://github.com/RobbieTheWagner/ember-math-helpers/pull/951) Fix broken URLs ([@ursm](https://github.com/ursm))
+
+#### :house: Internal
+* [#1100](https://github.com/RobbieTheWagner/ember-math-helpers/pull/1100) Fix build ([@RobbieTheWagner](https://github.com/RobbieTheWagner))
+
+#### Committers: 3
+- Keita Urashima ([@ursm](https://github.com/ursm))
+- Robbie Wagner ([@RobbieTheWagner](https://github.com/RobbieTheWagner))
+- [@BoussonKarel](https://github.com/BoussonKarel)
+
 ## v3.0.0 (2022-10-25)
 
 #### :boom: Breaking Change
diff --git a/docs/package.json b/docs/package.json
index 78261a1e..6e19795a 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "docs",
-  "version": "0.0.0",
+  "version": "4.0.0",
   "private": true,
   "description": "The documentation site for ember-math-helpers",
   "homepage": "https://robbiethewagner.github.io/ember-math-helpers",
@@ -27,7 +27,7 @@
     "_syncPnpm": "DEBUG=sync-pnpm pnpm sync-dependencies-meta-injected"
   },
   "dependencies": {
-    "ember-math-helpers": "workspace:*"
+    "ember-math-helpers": "4.0.0"
   },
   "dependenciesMeta": {
     "ember-math-helpers": {
diff --git a/ember-math-helpers/package.json b/ember-math-helpers/package.json
index 2f81c5b6..820da914 100644
--- a/ember-math-helpers/package.json
+++ b/ember-math-helpers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-math-helpers",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "HTMLBars helpers for basic arithmetic",
   "keywords": [
     "ember-addon"
diff --git a/package.json b/package.json
index da5f06f8..5db6d246 100644
--- a/package.json
+++ b/package.json
@@ -60,5 +60,6 @@
   "volta": {
     "node": "18.17.1",
     "pnpm": "8.7.1"
-  }
+  },
+  "version": "4.0.0"
 }
diff --git a/test-app/package.json b/test-app/package.json
index 2610e809..a15f5292 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "test-app",
-  "version": "0.0.0",
+  "version": "4.0.0",
   "private": true,
   "description": "The test app to run tests for ember-math-helpers",
   "repository": "",
@@ -27,7 +27,7 @@
     "_syncPnpm": "DEBUG=sync-pnpm pnpm sync-dependencies-meta-injected"
   },
   "dependencies": {
-    "ember-math-helpers": "workspace:*"
+    "ember-math-helpers": "4.0.0"
   },
   "dependenciesMeta": {
     "ember-math-helpers": {