diff --git a/packages/commitlint-config/index.js b/packages/commitlint-config/index.cjs
similarity index 100%
rename from packages/commitlint-config/index.js
rename to packages/commitlint-config/index.cjs
diff --git a/packages/commitlint-config/package.json b/packages/commitlint-config/package.json
index c811b6a..d33f2de 100644
--- a/packages/commitlint-config/package.json
+++ b/packages/commitlint-config/package.json
@@ -1,6 +1,7 @@
 {
   "name": "@ivuorinen/commitlint-config",
   "version": "0.2.24",
+  "type": "module",
   "description": "ivuorinen's shareable configuration for commitlint.",
   "author": {
     "name": "Ismo Vuorinen",
@@ -12,8 +13,15 @@
   "engines": {
     "node": ">= 18"
   },
+  "main": "index.cjs",
+  "module": "wrapper.mjs",
+  "exports": {
+    "import": "./wrapper.mjs",
+    "require": "./index.js"
+  },
   "files": [
-    "index.js",
+    "index.cjs",
+    "wrapper.mjs",
     "scripts/*"
   ],
   "homepage": "https://github.com/ivuorinen/base-configs/tree/main/packages/commitlint-config#readme",
@@ -23,7 +31,6 @@
     "config"
   ],
   "license": "MIT",
-  "main": "index.js",
   "publishConfig": {
     "access": "public"
   },
@@ -32,14 +39,12 @@
     "url": "https://github.com/ivuorinen/base-configs.git"
   },
   "scripts": {
-    "postinstall": "node scripts/postinstall.js"
+    "postinstall": "node scripts/postinstall.cjs"
   },
   "dependencies": {
     "@commitlint/cli": "19.4.0",
     "@commitlint/config-conventional": "19.2.2",
-    "@ivuorinen/config-checker": "^1.1.4",
-    "@types/node": "*",
-    "typescript": ">=4"
+    "@ivuorinen/config-checker": "^1.1.4"
   },
   "gitHead": "23d15f15743fb59c1dbe658615ef2ed51c54d230"
 }
diff --git a/packages/commitlint-config/scripts/postinstall.js b/packages/commitlint-config/scripts/postinstall.cjs
similarity index 95%
rename from packages/commitlint-config/scripts/postinstall.js
rename to packages/commitlint-config/scripts/postinstall.cjs
index 288c779..f5bc295 100644
--- a/packages/commitlint-config/scripts/postinstall.js
+++ b/packages/commitlint-config/scripts/postinstall.cjs
@@ -2,6 +2,7 @@
 
 const fs = require('fs')
 const path = require('path')
+// noinspection NpmUsedModulesInstalled
 const process = require('process')
 const checkConfig = require('@ivuorinen/config-checker')
 const foundConfig = checkConfig('commitlint')
diff --git a/packages/commitlint-config/wrapper.mjs b/packages/commitlint-config/wrapper.mjs
new file mode 100644
index 0000000..16b7e5c
--- /dev/null
+++ b/packages/commitlint-config/wrapper.mjs
@@ -0,0 +1,2 @@
+import config from './index.cjs'
+export default config