diff --git a/app/utils/ember-versions.js b/app/utils/ember-versions.js
index 2269915..f118804 100644
--- a/app/utils/ember-versions.js
+++ b/app/utils/ember-versions.js
@@ -124,4 +124,5 @@ export const VERSIONS = Object.freeze([
   '7.0',
   '7.1',
   '7.2',
+  '7.3',
 ]);
diff --git a/source/ember-cli-changes/7.3.md b/source/ember-cli-changes/7.3.md
new file mode 100644
index 0000000..a1be90e
--- /dev/null
+++ b/source/ember-cli-changes/7.3.md
@@ -0,0 +1,7 @@
+---
+version: "7.3"
+changes:
+  - feature: true
+    title: "@ember/app-blueprint: new apps run tests with testem directly (testem ci) instead of ember test, with cwd: 'dist' set in testem.cjs"
+    link: "https://blog.emberjs.com/ember-released-7-3"
+---
diff --git a/source/ember-js-changes/7.3.md b/source/ember-js-changes/7.3.md
new file mode 100644
index 0000000..cddf5fe
--- /dev/null
+++ b/source/ember-js-changes/7.3.md
@@ -0,0 +1,13 @@
+---
+version: "7.3"
+changes:
+  - feature: true
+    title: "tracked can be used outside of classes: calling tracked(initialValue) returns a standalone reactive value with value, get, set, update, and freeze"
+    link: "https://blog.emberjs.com/ember-released-7-3"
+  - feature: true
+    title: "Both forms of tracked accept an equals option so setting a value to what it already was no longer triggers a re-render"
+    link: "https://blog.emberjs.com/ember-released-7-3"
+  - feature: true
+    title: "ember-source declares sideEffects: false and drops the old renderer for small apps, so Vite builds ship much less unused framework code"
+    link: "https://blog.emberjs.com/ember-released-7-3"
+---
diff --git a/tests/acceptance/changes-test.js b/tests/acceptance/changes-test.js
index 8ef3b3f..1a0e8a4 100644
--- a/tests/acceptance/changes-test.js
+++ b/tests/acceptance/changes-test.js
@@ -5,12 +5,12 @@ import { a11yAudit } from 'ember-a11y-testing/test-support';
 
 // When a new version is added, update these numbers
 const LATEST_DELTAS = {
-  version: '7.2',
-  emberNewFeatures: 55,
+  version: '7.3',
+  emberNewFeatures: 58,
   emberDeprecations: 36,
   emberDataNewFeatures: 21,
   emberDataDeprecations: 18,
-  emberCLINewFeatures: 106,
+  emberCLINewFeatures: 107,
   emberCLIDeprecations: 14,
 };