diff --git a/README.md b/README.md
index bacec82a4..f60f6e3a2 100644
--- a/README.md
+++ b/README.md
@@ -14,28 +14,29 @@ subproject, e.g. running or testing.
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
-- [Projects](#projects)
-  - [Core (addons/core):](#core-addonscore)
-  - [API (addons/api):](#api-addonsapi)
-  - [Auth (addons/auth):](#auth-addonsauth)
-  - [Rose (addons/rose)](#rose-addonsrose)
-  - [Admin (ui/admin)](#admin-uiadmin)
-  - [Desktop Client (ui/desktop)](#desktop-client-uidesktop)
-- [Prerequisites](#prerequisites)
-- [Optional Tooling](#optional-tooling)
-- [Installation](#installation)
-- [Yarn Commands](#yarn-commands)
-- [Contributing](#contributing)
-  - [Branching](#branching)
-  - [Building ToC](#building-toc)
-  - [Building Admin UI for Production](#building-admin-ui-for-production)
-    - [Building with a Container](#building-with-a-container)
-  - [Building Desktop UI for Production](#building-desktop-ui-for-production)
-  - [Connect Boundary UI to Boundary local instance](#connect-boundary-ui-to-boundary-local-instance)
-    - [For admin](#for-admin)
-    - [For desktop](#for-desktop)
-  - [Committing](#committing)
-    - [License Checking](#license-checking)
+- [Boundary UI Monorepo](#boundary-ui-monorepo)
+  - [Projects](#projects)
+    - [Core (addons/core):](#core-addonscore)
+    - [API (addons/api):](#api-addonsapi)
+    - [Auth (addons/auth):](#auth-addonsauth)
+    - [Rose (addons/rose)](#rose-addonsrose)
+    - [Admin (ui/admin)](#admin-uiadmin)
+    - [Desktop Client (ui/desktop)](#desktop-client-uidesktop)
+  - [Prerequisites](#prerequisites)
+  - [Optional Tooling](#optional-tooling)
+  - [Installation](#installation)
+  - [Yarn Commands](#yarn-commands)
+  - [Contributing](#contributing)
+    - [Branching](#branching)
+    - [Building ToC](#building-toc)
+    - [Building Admin UI for Production](#building-admin-ui-for-production)
+      - [Building with a Container](#building-with-a-container)
+    - [Building Desktop UI for Production](#building-desktop-ui-for-production)
+    - [Connect Boundary UI to Boundary local instance](#connect-boundary-ui-to-boundary-local-instance)
+      - [For admin](#for-admin)
+      - [For desktop](#for-desktop)
+    - [Committing](#committing)
+      - [License Checking](#license-checking)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
@@ -66,9 +67,7 @@ You will need the following things properly installed on your computer.
 
 * [Git][git]
 * [Node.js][node]
-  * Supported versions:`v12`, `v14` and `v16`.
-  * **Apple Silicon Users**:  if you experience problems building or running
-    Boundary UIs, try Node v14.
+  * Supported versions: `v16` and `v18`.
 * [Yarn][yarn] installed globally
 * [Google Chrome][chrome]
 * [Firefox][firefox]
diff --git a/addons/api/package.json b/addons/api/package.json
index 772069305..a95c2f4cd 100644
--- a/addons/api/package.json
+++ b/addons/api/package.json
@@ -73,7 +73,7 @@
     "ember-source": "^4.0.0"
   },
   "engines": {
-    "node": "14.* || 16.* || >= 18"
+    "node": "16.* || 18.*"
   },
   "ember": {
     "edition": "octane"
diff --git a/addons/auth/package.json b/addons/auth/package.json
index 501a754a0..67bedfaca 100644
--- a/addons/auth/package.json
+++ b/addons/auth/package.json
@@ -66,7 +66,7 @@
     "webpack": "^5.76.0"
   },
   "engines": {
-    "node": "12.* || 14.* || 16.*"
+    "node": "16.* || 18.*"
   },
   "ember": {
     "edition": "octane"
diff --git a/addons/core/package.json b/addons/core/package.json
index 54bbc0ecc..c77b2f9ce 100644
--- a/addons/core/package.json
+++ b/addons/core/package.json
@@ -85,7 +85,7 @@
     "webpack": "^5.76.0"
   },
   "engines": {
-    "node": "12.* || 14.* || 16.*"
+    "node": "16.* || 18.*"
   },
   "ember": {
     "edition": "octane"
diff --git a/addons/rose/package.json b/addons/rose/package.json
index f01ea3d20..096f1b566 100644
--- a/addons/rose/package.json
+++ b/addons/rose/package.json
@@ -113,7 +113,7 @@
     "webpack": "^5.76.0"
   },
   "engines": {
-    "node": "12.* || 14.* || 16.*"
+    "node": "16.* || 18.*"
   },
   "ember": {
     "edition": "octane"
diff --git a/package.json b/package.json
index 5f83cb048..7a7eeb7b9 100755
--- a/package.json
+++ b/package.json
@@ -92,6 +92,6 @@
     }
   },
   "engines": {
-    "node": "12.* || 14.* || 16.*"
+    "node": "16.* || 18.*"
   }
 }
diff --git a/ui/admin/package.json b/ui/admin/package.json
index 31fb2da1a..8f97325b1 100644
--- a/ui/admin/package.json
+++ b/ui/admin/package.json
@@ -105,7 +105,7 @@
     "lodash": "4.17.21"
   },
   "engines": {
-    "node": "12.* || 14.* || 16.*"
+    "node": "16.* || 18.*"
   },
   "ember": {
     "edition": "octane"
diff --git a/ui/desktop/package.json b/ui/desktop/package.json
index 49f0c2afd..4c48cbefe 100644
--- a/ui/desktop/package.json
+++ b/ui/desktop/package.json
@@ -114,7 +114,7 @@
      "lodash": "4.17.21"
   },
   "engines": {
-    "node": "12.* || 14.* || 16.*"
+    "node": "16.* || 18.*"
   },
   "ember": {
     "edition": "octane"