diff --git a/.eslintignore b/.eslintignore
deleted file mode 100644
index 9a9e7d1..0000000
--- a/.eslintignore
+++ /dev/null
@@ -1,3 +0,0 @@
-lib/
-renovate.json
-tsconfig.json
diff --git a/.eslintrc b/.eslintrc
deleted file mode 100644
index 472eed7..0000000
--- a/.eslintrc
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "root": true,
-  "extends": [
-    "@shelf/eslint-config/typescript"
-  ]
-}
diff --git a/eslint.config.mjs b/eslint.config.mjs
new file mode 100644
index 0000000..069a711
--- /dev/null
+++ b/eslint.config.mjs
@@ -0,0 +1,9 @@
+import rules from '@shelf/eslint-config/typescript.js';
+
+export default [
+  ...rules,
+  {files: ['**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx', '**/*.json']},
+  {
+    ignores: ['**/node_modules/', '**/coverage/', '**/lib/', 'renovate.json', 'tsconfig.json'],
+  },
+];
diff --git a/package.json b/package.json
index d2a577b..48e0494 100644
--- a/package.json
+++ b/package.json
@@ -28,8 +28,8 @@
   "scripts": {
     "build": "tsc",
     "coverage": "yarn test --coverage",
-    "lint": "eslint . --ext .js,.ts,.json --fix --quiet",
-    "lint:ci": "eslint . --ext .js,.ts,.json --quiet",
+    "lint": "yarn lint:ci --fix",
+    "lint:ci": "eslint . --quiet",
     "test": "TZ=UTC jest src -c jest.config.unit.js",
     "test:es": "DEBUG=elasticsearch-local TZ=UTC jest src -c jest.config.es.js --forceExit",
     "type-check": "tsc --noEmit",
@@ -50,14 +50,14 @@
   "devDependencies": {
     "@elastic/elasticsearch": "8.17.0",
     "@shelf/babel-config": "3.0.0",
-    "@shelf/eslint-config": "3.15.1",
+    "@shelf/eslint-config": "4.2.1",
     "@shelf/jest-elasticsearch": "5.2.0",
     "@shelf/prettier-config": "1.0.0",
     "@types/flat": "5.0.5",
     "@types/jest": "29.5.14",
     "@types/node": "18",
     "babel-jest": "29.7.0",
-    "eslint": "8.57.1",
+    "eslint": "9.17.0",
     "husky": "9.1.7",
     "jest": "29.7.0",
     "lint-staged": "15.2.11",