diff --git a/docs/DEVELOPMENT.md b/docs/DEVELOPMENT.md
index 69550af0a..bae1eb264 100644
--- a/docs/DEVELOPMENT.md
+++ b/docs/DEVELOPMENT.md
@@ -14,7 +14,7 @@ This section describes the project structure and our development guidelines.
 
 ## Setup the project
 
-1.  To get started you will need Node.js version `>=18.13.0`.
+1.  To get started you will need Node.js version `>=20.8.1` and NPM version `>=9.0.0`. 
 
 2.  After cloning the repo, run:
     ```commandline
diff --git a/package-lock.json b/package-lock.json
index e3612b0ba..1209d3130 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,11 +47,11 @@
         "lint-staged": "^15.2.0",
         "postcss": "^8.4.33",
         "postcss-less": "^6.0.0",
-        "prettier": "^3.2.3",
+        "prettier": "^3.2.4",
         "rimraf": "^5.0.5",
         "semantic-release": "^23.0.0",
         "smoothscroll-polyfill": "^0.4.4",
-        "stylelint": "^16.1.0",
+        "stylelint": "^16.2.0",
         "stylelint-prettier": "^5.0.0",
         "ts-jest": "^29.1.1",
         "typescript": "5.3.3"
@@ -15264,9 +15264,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.3.tgz",
-      "integrity": "sha512-QNhUTBq+mqt1oH1dTfY3phOKNhcDdJkfttHI6u0kj7M2+c+7fmNKlgh2GhnHiqMcbxJ+a0j2igz/2jfl9QKLuw==",
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.4.tgz",
+      "integrity": "sha512-FWu1oLHKCrtpO1ypU6J0SbK2d9Ckwysq6bHj/uaCP26DxrPpppCLQRGVuqAxSTvhF00AcvDRyYrLNW7ocBhFFQ==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -17167,14 +17167,14 @@
       }
     },
     "node_modules/stylelint": {
-      "version": "16.1.0",
-      "resolved": "https://registry.npmjs.org/stylelint/-/stylelint-16.1.0.tgz",
-      "integrity": "sha512-Sh1rRV0lN1qxz/QsuuooLWsIZ/ona7NKw/fRZd6y6PyXYdD2W0EAzJ8yJcwSx4Iw/muz0CF09VZ+z4EiTAcKmg==",
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/stylelint/-/stylelint-16.2.0.tgz",
+      "integrity": "sha512-gwqU5AkIb52wrAzzn+359S3NIJDMl02TXLUaV2tzA/L6jUdpTwNt+MCxHlc8+Hb2bUHlYVo92YeSIryF2gJthA==",
       "dev": true,
       "dependencies": {
-        "@csstools/css-parser-algorithms": "^2.4.0",
-        "@csstools/css-tokenizer": "^2.2.2",
-        "@csstools/media-query-list-parser": "^2.1.6",
+        "@csstools/css-parser-algorithms": "^2.5.0",
+        "@csstools/css-tokenizer": "^2.2.3",
+        "@csstools/media-query-list-parser": "^2.1.7",
         "@csstools/selector-specificity": "^3.0.1",
         "balanced-match": "^2.0.0",
         "colord": "^2.9.3",
@@ -17194,14 +17194,14 @@
         "is-plain-object": "^5.0.0",
         "known-css-properties": "^0.29.0",
         "mathml-tag-names": "^2.1.3",
-        "meow": "^13.0.0",
+        "meow": "^13.1.0",
         "micromatch": "^4.0.5",
         "normalize-path": "^3.0.0",
         "picocolors": "^1.0.0",
-        "postcss": "^8.4.32",
+        "postcss": "^8.4.33",
         "postcss-resolve-nested-selector": "^0.1.1",
         "postcss-safe-parser": "^7.0.0",
-        "postcss-selector-parser": "^6.0.13",
+        "postcss-selector-parser": "^6.0.15",
         "postcss-value-parser": "^4.2.0",
         "resolve-from": "^5.0.0",
         "string-width": "^4.2.3",
@@ -18951,6 +18951,9 @@
         "webpack": "^5.89.0",
         "webpack-bundle-analyzer": "^4.10.1",
         "webpack-cli": "^5.1.4"
+      },
+      "engines": {
+        "node": ">=20.0.0"
       }
     },
     "site/node_modules/image-size": {
diff --git a/package.json b/package.json
index cc605d062..dfead076c 100644
--- a/package.json
+++ b/package.json
@@ -117,11 +117,11 @@
     "lint-staged": "^15.2.0",
     "postcss": "^8.4.33",
     "postcss-less": "^6.0.0",
-    "prettier": "^3.2.3",
+    "prettier": "^3.2.4",
     "rimraf": "^5.0.5",
     "semantic-release": "^23.0.0",
     "smoothscroll-polyfill": "^0.4.4",
-    "stylelint": "^16.1.0",
+    "stylelint": "^16.2.0",
     "stylelint-prettier": "^5.0.0",
     "ts-jest": "^29.1.1",
     "typescript": "5.3.3"
diff --git a/site/package.json b/site/package.json
index 10b73a285..7290c7d0b 100644
--- a/site/package.json
+++ b/site/package.json
@@ -5,6 +5,9 @@
   "description": "ESL Website source",
   "homepage": "https://esl-ui.com/",
   "license": "MIT",
+  "engines": {
+    "node": ">=20.0.0"
+  },
   "scripts": {
     "start": "npm run clean && concurrently --kill-others \"npm run watch:lib\" \"npm run watch:ts\" \"npm run watch:less\" \"npm run watch:eleventy\"",
     "test": "",