diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64331528..26bcb100 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -67,81 +67,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        node-version:
-          - "4"
-          - "5"
-          - "6"
-          - "7"
-          - "8"
-          - "9"
-          - "10"
-          - "11"
-          - "12"
-          - "13"
-          - "14"
-          - "15"
-          - "16"
-          - "17"
-          - "18"
-          - "19"
-          - "20"
-          - "21"
-          - "22"
-          - "23"
-          - "24"
-        # Use supported versions of our testing tools under older versions of Node
-        # Install npm in some specific cases where we need to
-        include:
-          - node-version: "4.5"
-            npm-i: "mocha@5.2.0 nyc@11.9.0"
-            npm-rm: 'iconv'
-
-          - node-version: "5.10"
-            npm-i: "mocha@5.2.0 nyc@11.9.0"
-            # fixes https://github.com/npm/cli/issues/681
-            npm-version: npm@2.15.11
-            npm-rm: 'iconv'
-
-          - node-version: "6"
-            npm-i: "mocha@6.2.2 nyc@14.1.1"
-            npm-version: npm@6.13.4
-            npm-rm: 'iconv'
-
-          - node-version: "7"
-            npm-i: "mocha@6.2.2 nyc@14.1.1"
-            npm-version: npm@6.13.4
-            npm-rm: 'iconv'
-
-          - node-version: "8"
-            npm-i: "mocha@7.2.0 nyc@14.1.1"
-            npm-version: npm@6.13.4
-            npm-rm: 'iconv'
-
-          - node-version: "9"
-            npm-i: "mocha@7.2.0 nyc@14.1.1"
-            npm-rm: 'iconv'
-
-          - node-version: "10"
-            npm-i: "mocha@8.4.0"
-            npm-rm: 'iconv'
-
-          - node-version: "11"
-            npm-i: "mocha@8.4.0"
-            npm-rm: 'iconv'
-
-          - node-version: "12"
-            npm-i: "mocha@9.2.2"
-            npm-rm: 'iconv'
-
-          - node-version: "13"
-            npm-i: "mocha@9.2.2"
-            npm-rm: 'iconv'
-
-          - node-version: "14"
-            npm-rm: 'iconv'
-
-          - node-version: "15"
-            npm-rm: 'iconv'
+        node-version: ["18.0.0", "18", "19", "20", "21", "22", "23", "24"]
 
     runs-on: ${{ matrix.os }}
     steps:
@@ -163,14 +89,6 @@ jobs:
           npm config set loglevel error
         shell: bash
 
-      - name: Remove npm module(s) ${{ matrix.npm-rm }}
-        run: npm rm --silent --save-dev ${{ matrix.npm-rm }} neostandard @stylistic/eslint-plugin-js @stylistic/eslint-plugin eslint
-        if: matrix.npm-rm != ''
-
-      - name: Install Node version specific dev deps
-        if: ${{ matrix.npm-i != '' }}
-        run: npm install --save-dev ${{ matrix.npm-i }}
-
       - name: Install dependencies
         run: npm install
 
@@ -227,7 +145,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: ["12", "*"]
+        node-version: ["18", "*"]
 
     runs-on: ubuntu-latest
     steps:
@@ -240,8 +158,8 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Remove npm module(s) iconv, eslint, neostandard, @stylistic/eslint-plugin-js, @stylistic/eslint-plugin
-        run: npm rm --silent --save-dev iconv neostandard @stylistic/eslint-plugin-js @stylistic/eslint-plugin eslint
+      - name: Install dependencies
+        run: npm install
 
       - name: Webpack test
         shell: bash
diff --git a/package.json b/package.json
index 362b9f15..c1d861d7 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
         "url": "https://github.com/pillarjs/iconv-lite.git"
     },
     "engines": {
-        "node": ">=4.5.0 <5.0.0 || >=5.10.0"
+        "node": ">=18"
     },
     "scripts": {
         "lint": "eslint",
@@ -31,7 +31,7 @@
         "test": "mocha --reporter spec --check-leaks --grep .",
         "test:ci": "nyc --exclude test --reporter=lcovonly --reporter=text npm test",
         "test:cov": "nyc --exclude test --reporter=html --reporter=text npm test",
-        "test:node-web": "ICONV_BACKEND=web mocha --grep '#node-web'",
+        "test:node-web": "mocha --grep '#node-web'",
         "test:performance": "node --allow-natives-syntax performance/index.js",
         "test:tap": "mocha --reporter tap --check-leaks --grep .",
         "test:webpack": "npm pack && mv iconv-lite-*.tgz test/webpack/iconv-lite.tgz && cd test/webpack && npm install && npm run test && rm iconv-lite.tgz"
diff --git a/test/webpack/karma.conf.js b/test/webpack/karma.conf.js
index 42606a99..eefa91fc 100644
--- a/test/webpack/karma.conf.js
+++ b/test/webpack/karma.conf.js
@@ -59,7 +59,14 @@ module.exports = function (config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ["ChromeHeadless"],
+    browsers: ["ChromeHeadless", "ChromeHeadlessCI"],
+
+    customLaunchers: {
+      ChromeHeadlessCI: {
+        base: "ChromeHeadless",
+        flags: ["--no-sandbox"]
+      }
+    },
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
diff --git a/test/webpack/package.json b/test/webpack/package.json
index d047253f..055e5fee 100644
--- a/test/webpack/package.json
+++ b/test/webpack/package.json
@@ -15,7 +15,8 @@
     "karma-webpack": "^4.0.2",
     "mocha": "^7.2.0",
     "puppeteer": "^4.0.0",
-    "webpack": "^4.43.0"
+    "webpack": "^4.43.0",
+    "unorm": "^1.6.0"
   },
   "dependencies": {
     "iconv-lite": "file:iconv-lite.tgz"