eslint version

package.json

@@ -9,7 +9,7 @@
         "url": "https://github.com/mozfreddyb/eslint-plugin-no-unsafe-innerhtml/issues"
     },
     "devDependencies": {
-        "eslint": "^0.20.0",
+        "eslint": "0.21.0",
         "eslint-tester": "^0.6.0",
         "mocha": "^2.2.4"
     },