diff --git a/package.json b/package.json
index 551690b..0ebdab7 100644
--- a/package.json
+++ b/package.json
@@ -9,14 +9,14 @@
 		"svgo": ">=0.4.4"
 	},
 	"devDependencies": {
-		"eslint-config-wikimedia": "0.4.0",
+		"eslint-config-wikimedia": "0.5.0",
 		"grunt": "^1.0.1",
 		"grunt-banana-checker": "^0.5.0",
 		"grunt-contrib-watch": "^1.0.0",
-		"grunt-eslint": "19.0.0",
+		"grunt-eslint": "20.0.0",
 		"grunt-jsonlint": "^1.1.0",
 		"grunt-notify": "^0.4.5",
-		"grunt-stylelint": "0.7.0",
+		"grunt-stylelint": "0.8.0",
 		"stylelint": "7.8.0",
 		"stylelint-config-wikimedia": "0.4.1"
 	}