Upgrade dependencies

Fixes #209

Author: sindresorhus

package.json

@@ -33,18 +33,18 @@
 		"deep-strict-equal": "^0.2.0",
 		"enhance-visitors": "^1.0.0",
 		"esm": "^3.0.84",
-		"espree": "^4.1.0",
-		"espurify": "^1.8.1",
+		"espree": "^5.0.0",
+		"espurify": "^2.0.0",
 		"import-modules": "^1.1.0",
 		"is-plain-object": "^2.0.4",
-		"multimatch": "^2.1.0",
+		"multimatch": "^3.0.0",
 		"pkg-up": "^2.0.0"
 	},
 	"devDependencies": {
-		"ava": "^1.0.0-rc.1",
+		"ava": "^1.0.1",
 		"babel-eslint": "^10.0.1",
 		"coveralls": "^3.0.2",
-		"eslint": "^5.9.0",
+		"eslint": "^5.12.0",
 		"eslint-ava-rule-tester": "^3.0.0",
 		"js-combinatorics": "^0.5.4",
 		"nyc": "^13.1.0",