diff --git a/package.json b/package.json
index 770ae5c..3110313 100644
--- a/package.json
+++ b/package.json
@@ -4,10 +4,10 @@
 		"test": "grunt test"
 	},
 	"devDependencies": {
-		"eslint-config-wikimedia": "0.5.0",
+		"eslint-config-wikimedia": "0.8.1",
 		"grunt": "1.0.3",
 		"grunt-banana-checker": "0.6.0",
-		"grunt-eslint": "20.0.0",
+		"grunt-eslint": "21.0.0",
 		"grunt-jsonlint": "1.1.0"
 	}
 }