diff --git a/.stylelintrc.json b/.stylelintrc.json
index 449f45bd..3282735b 100644
--- a/.stylelintrc.json
+++ b/.stylelintrc.json
@@ -1,7 +1,7 @@
 {
 	"extends": "stylelint-config-wikimedia",
 	"rules": {
-		"selector-no-id": null,
+		"selector-max-id": null,
 		"no-descending-specificity": null
 	}
 }
diff --git a/modules/ext.categoryTree.js b/modules/ext.categoryTree.js
index 9e487115..d4053c30 100644
--- a/modules/ext.categoryTree.js
+++ b/modules/ext.categoryTree.js
@@ -23,8 +23,8 @@
 			.attr( 'title', function () {
 				return mw.msg(
 					$( this ).data( 'ct-state' ) === 'collapsed' ?
-					'categorytree-expand' :
-					'categorytree-collapse'
+						'categorytree-expand' :
+						'categorytree-collapse'
 				);
 			} )
 			.addClass( 'CategoryTreeToggleHandlerAttached' );
@@ -52,7 +52,7 @@
 	function expandNode( $link ) {
 		// Show the children node
 		var $children = $link.parents( '.CategoryTreeItem' )
-				.siblings( '.CategoryTreeChildren' );
+			.siblings( '.CategoryTreeChildren' );
 		$children.show();
 
 		$link
@@ -170,7 +170,7 @@
 			attachHandler( $children );
 
 		} )
-		.fail( error );
+			.fail( error );
 	}
 
 	// Register click events
diff --git a/package.json b/package.json
index abc88b8e..b6e70d32 100644
--- a/package.json
+++ b/package.json
@@ -4,13 +4,13 @@
     "test": "grunt test"
   },
   "devDependencies": {
-    "eslint-config-wikimedia": "0.4.0",
-    "grunt": "1.0.1",
-    "grunt-banana-checker": "0.5.0",
-    "grunt-eslint": "19.0.0",
-    "grunt-jsonlint": "1.0.8",
-    "grunt-stylelint": "0.6.0",
-    "stylelint": "7.8.0",
-    "stylelint-config-wikimedia": "0.4.1"
+    "eslint-config-wikimedia": "0.5.0",
+    "grunt": "1.0.2",
+    "grunt-banana-checker": "0.6.0",
+    "grunt-eslint": "20.1.0",
+    "grunt-jsonlint": "1.1.0",
+    "grunt-stylelint": "0.9.0",
+    "stylelint": "8.2.0",
+    "stylelint-config-wikimedia": "0.4.2"
   }
 }