Require ESLint 6

Author: sindresorhus

package.json

@@ -31,7 +31,7 @@
 	"dependencies": {
 		"deep-strict-equal": "^0.2.0",
 		"enhance-visitors": "^1.0.0",
-		"espree": "^5.0.0",
+		"espree": "^6.0.0",
 		"espurify": "^2.0.0",
 		"import-modules": "^1.1.0",
 		"pkg-dir": "^4.2.0",
@@ -41,7 +41,7 @@
 		"ava": "^2.0.0",
 		"babel-eslint": "^10.0.1",
 		"codecov": "^3.5.0",
-		"eslint": "^5.12.0",
+		"eslint": "^6.0.0",
 		"eslint-ava-rule-tester": "^3.0.0",
 		"eslint-plugin-eslint-plugin": "2.1.0",
 		"js-combinatorics": "^0.5.4",
@@ -50,7 +50,7 @@
 		"xo": "^0.24.0"
 	},
 	"peerDependencies": {
-		"eslint": ">=5.9.0"
+		"eslint": ">=6"
 	},
 	"ava": {
 		"files": [

test/no-async-fn-without-await.js

@@ -14,7 +14,7 @@ const ruleTesterOptions = [
 	}
 	// Disabled for now because of `eslint-ava-rule-tester` problem
 	// {
-	// 	parser: 'babel-eslint',
+	// 	parser: require.resolve('babel-eslint'),
 	// 	env: {
 	// 		es6: true
 	// 	}