diff --git a/packages/commitlint-config/package.json b/packages/commitlint-config/package.json
index ef0ce08..2c5c593 100644
--- a/packages/commitlint-config/package.json
+++ b/packages/commitlint-config/package.json
@@ -25,9 +25,6 @@
 		"lint": "eslint src/**/*.ts --fix",
 		"sort-package-json": "pnpm dlx sort-package-json"
 	},
-	"dependencies": {
-		"@commitlint/config-conventional": "^17.4.3"
-	},
 	"devDependencies": {
 		"@mheob/eslint-config": "workspace:*",
 		"@mheob/tsconfig": "workspace:*",
diff --git a/packages/commitlint-config/src/index.ts b/packages/commitlint-config/src/index.ts
index 0919b9b..4f457e5 100644
--- a/packages/commitlint-config/src/index.ts
+++ b/packages/commitlint-config/src/index.ts
@@ -49,8 +49,18 @@ function getIssue() {
 }
 
 const options: UserConfig = {
-	extends: ['@commitlint/config-conventional'],
 	rules: {
+		'body-leading-blank': [1, 'always'],
+		'body-max-line-length': [2, 'always', 100],
+		'footer-leading-blank': [1, 'always'],
+		'footer-max-line-length': [2, 'always', 100],
+		'header-max-length': [2, 'always', 100],
+		'subject-case': [2, 'never', ['sentence-case', 'start-case', 'pascal-case', 'upper-case']],
+		'subject-empty': [2, 'never'],
+		'subject-full-stop': [2, 'never', '.'],
+		'subject-max-length': [2, 'always', 72],
+		'type-case': [2, 'always', 'lower-case'],
+		'type-empty': [2, 'never'],
 		'type-enum': [
 			2,
 			'always',
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 07355a4..f483377 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -6,7 +6,6 @@ importers:
     specifiers:
       '@changesets/cli': ^2.26.0
       '@commitlint/cli': ^17.4.3
-      '@commitlint/config-conventional': ^17.4.3
       '@mheob/changeset-changelog': ^2.0.1
       '@mheob/commitlint-config': workspace:*
       '@mheob/eslint-config': workspace:*
@@ -24,7 +23,6 @@ importers:
     devDependencies:
       '@changesets/cli': 2.26.0
       '@commitlint/cli': 17.4.3
-      '@commitlint/config-conventional': 17.4.3
       '@mheob/changeset-changelog': 2.0.1
       '@mheob/commitlint-config': link:packages/commitlint-config
       '@mheob/eslint-config': link:packages/eslint-config
@@ -347,13 +345,6 @@ packages:
       - '@swc/wasm'
     dev: true
 
-  /@commitlint/config-conventional/17.4.3:
-    resolution: {integrity: sha512-8EsY2iDw74hCk3hIQSg7/E0R8/KtPjnFPZVwmmHxcjhZjkSykmxysefICPDnbI3xgxfov0zwL1WKDHM8zglJdw==}
-    engines: {node: '>=v14'}
-    dependencies:
-      conventional-changelog-conventionalcommits: 5.0.0
-    dev: true
-
   /@commitlint/config-validator/17.4.0:
     resolution: {integrity: sha512-Sa/+8KNpDXz4zT4bVbz2fpFjvgkPO6u2V2fP4TKgt6FjmOw2z3eEX859vtfeaTav/ukBw0/0jr+5ZTZp9zCBhA==}
     engines: {node: '>=v14'}
@@ -1262,15 +1253,6 @@ packages:
       q: 1.5.1
     dev: true
 
-  /conventional-changelog-conventionalcommits/5.0.0:
-    resolution: {integrity: sha512-lCDbA+ZqVFQGUj7h9QBKoIpLhl8iihkO0nCTyRNzuXtcd7ubODpYB04IFy31JloiJgG0Uovu8ot8oxRzn7Nwtw==}
-    engines: {node: '>=10'}
-    dependencies:
-      compare-func: 2.0.0
-      lodash: 4.17.21
-      q: 1.5.1
-    dev: true
-
   /conventional-commit-types/3.0.0:
     resolution: {integrity: sha512-SmmCYnOniSsAa9GqWOeLqc179lfr5TRu5b4QFDkbsrJ5TZjPJx85wtOr3zn+1dbeNiXDKGPbZ72IKbPhLXh/Lg==}
     dev: true