diff --git a/.github/workflows/addon-docs.yml b/.github/workflows/addon-docs.yml
index d3efce815..35b3fca95 100644
--- a/.github/workflows/addon-docs.yml
+++ b/.github/workflows/addon-docs.yml
@@ -37,7 +37,7 @@ jobs:
       - uses: actions/setup-node@v4
         if: env.SHORT_CIRCUIT == 'false'
         with:
-          node-version: 20.19.x
+          node-version: 22
           cache: pnpm
       - name: Install Dependencies
         if: env.SHORT_CIRCUIT == 'false'
diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 551806f3c..0540b42d4 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.19.x
+          node-version: 22
       - uses: pnpm/action-setup@v4
         with:
           version: 10
@@ -46,7 +46,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.19.x
+          node-version: 22
       - uses: pnpm/action-setup@v4
         with:
           version: 10
@@ -71,7 +71,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.19.x
+          node-version: 22
       - uses: pnpm/action-setup@v4
         with:
           version: 10
@@ -103,7 +103,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.19.x
+          node-version: 22
       - uses: pnpm/action-setup@v4
         with:
           version: 10
diff --git a/.tool-versions b/.tool-versions
index f89eef94e..125123fde 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-nodejs 20.19.5
-pnpm 10.18.2
+nodejs 22.21.1
+pnpm 10.20.0
diff --git a/README.md b/README.md
index e06144d02..bd2025fb8 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Compatibility
 
 * Ember.js v4.4 or above
 * Ember CLI v4.4 or above
-* Node.js v18 or above
+* Node.js v22.21.1 or above
 
 The original maintainers of AddonDocs have moved on, but this addon is still very much actively maintained and is still being used by many addons.
 We are currently working on embroider and fastboot support, and would love help, if anyone would like to help out!
diff --git a/lib/utils/compile-markdown.js b/lib/utils/compile-markdown.js
index bfe9452cb..632a80fea 100644
--- a/lib/utils/compile-markdown.js
+++ b/lib/utils/compile-markdown.js
@@ -1,2 +1 @@
-const esmRequire = require('esm')(module, { cjs: true });
-module.exports = esmRequire('../../addon/utils/compile-markdown').default;
+module.exports = require('../../addon/utils/compile-markdown').default;
diff --git a/package.json b/package.json
index 553b016f1..6d8205445 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,6 @@
     "ember-svg-jar": "^2.6.0",
     "ember-tether": "^3.1.0",
     "ember-truth-helpers": "^4.0.3",
-    "esm": "^3.2.25",
     "execa": "5.1.1",
     "fs-extra": "^11.2.0",
     "git-repo-info": "^2.1.1",
@@ -188,7 +187,7 @@
     }
   },
   "engines": {
-    "node": ">= 20.19"
+    "node": ">= 22.21.1"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e42a77865..a57761bd4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -116,9 +116,6 @@ importers:
       ember-truth-helpers:
         specifier: ^4.0.3
         version: 4.0.3(ember-source@5.11.1(@glimmer/component@1.1.2(@babel/core@7.26.0))(rsvp@4.8.5)(webpack@5.97.1))
-      esm:
-        specifier: ^3.2.25
-        version: 3.2.25
       execa:
         specifier: 5.1.1
         version: 5.1.1
diff --git a/test-apps/new-addon/package.json b/test-apps/new-addon/package.json
index 1e8a0bcf2..ae9e4c316 100644
--- a/test-apps/new-addon/package.json
+++ b/test-apps/new-addon/package.json
@@ -52,7 +52,7 @@
     "webpack": "^5.96.1"
   },
   "engines": {
-    "node": ">= 20.19"
+    "node": ">= 22.21.1"
   },
   "ember": {
     "edition": "octane"
diff --git a/tests/dummy/app/templates/docs/deploying.md b/tests/dummy/app/templates/docs/deploying.md
index 46657249c..0ba012cca 100644
--- a/tests/dummy/app/templates/docs/deploying.md
+++ b/tests/dummy/app/templates/docs/deploying.md
@@ -132,7 +132,7 @@ jobs:
       - uses: actions/setup-node@v4
         if: env.SHORT_CIRCUIT == 'false'
         with:
-          node-version: 20
+          node-version: 22
           cache: pnpm
       - name: Install Dependencies
         if: env.SHORT_CIRCUIT == 'false'