diff --git a/modules/ext.scribunto.edit.js b/modules/ext.scribunto.edit.js
index 4c0a602e..cfe3d877 100644
--- a/modules/ext.scribunto.edit.js
+++ b/modules/ext.scribunto.edit.js
@@ -362,7 +362,7 @@
 					$( '<textarea>' )
 						.attr( {
 							id: 'mw-scribunto-input',
-							'class': 'mw-scribunto-input',
+							class: 'mw-scribunto-input',
 							wrap: 'off',
 							rows: 1,
 							dir: 'ltr',
diff --git a/package.json b/package.json
index 961b4f77..4cd2d87b 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
 		"test": "grunt test"
 	},
 	"devDependencies": {
-		"eslint-config-wikimedia": "0.8.1",
+		"eslint-config-wikimedia": "0.11.0",
 		"grunt": "1.0.3",
 		"grunt-banana-checker": "0.6.0",
 		"grunt-eslint": "21.0.0",