diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index f562786..dd28e43 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [20.x, 22.x]
       fail-fast: false
     steps:
       - name: Harden Runner
diff --git a/README.md b/README.md
index 9d9eed9..039744f 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Scorecard](https://api.securityscorecards.dev/projects/github.com/NodeSecure/sca
 
 ## Requirements
 
-- [Node.js](https://nodejs.org/en/) version 18 or higher
+- [Node.js](https://nodejs.org/en/) version 20 or higher
 
 ## Getting Started
 
diff --git a/package.json b/package.json
index 111e638..04e2f83 100644
--- a/package.json
+++ b/package.json
@@ -31,5 +31,8 @@
     "sinon": "^18.0.0",
     "tsx": "^4.16.2",
     "typescript": "^5.5.3"
+  },
+  "engines": {
+    "node": ">=20"
   }
 }
diff --git a/workspaces/i18n/README.md b/workspaces/i18n/README.md
index 1b5eea7..9a72d41 100644
--- a/workspaces/i18n/README.md
+++ b/workspaces/i18n/README.md
@@ -25,7 +25,7 @@ Supported languages:
 - english
 
 ## Requirements
-- [Node.js](https://nodejs.org/en/) v18 or higher
+- [Node.js](https://nodejs.org/en/) v20 or higher
 
 ## Getting Started
 
diff --git a/workspaces/i18n/package.json b/workspaces/i18n/package.json
index a23548a..7fe07bd 100644
--- a/workspaces/i18n/package.json
+++ b/workspaces/i18n/package.json
@@ -38,7 +38,7 @@
   },
   "type": "module",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "dependencies": {
     "cacache": "^18.0.0",
diff --git a/workspaces/rc/README.md b/workspaces/rc/README.md
index 81d3dcf..4ff2ae7 100644
--- a/workspaces/rc/README.md
+++ b/workspaces/rc/README.md
@@ -21,7 +21,7 @@ NodeSecure runtime configuration.
 
 ## Requirements
 
-- [Node.js](https://nodejs.org/en/) v18 or higher
+- [Node.js](https://nodejs.org/en/) v20 or higher
 
 ## Getting Started
 
diff --git a/workspaces/rc/package.json b/workspaces/rc/package.json
index 7de5f4a..177afa9 100644
--- a/workspaces/rc/package.json
+++ b/workspaces/rc/package.json
@@ -6,7 +6,7 @@
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "scripts": {
     "build": "tsc",