diff --git a/.eslintrc.json b/.eslintrc.json
index 4e5e7780..14ba6eda 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -2,13 +2,10 @@
 	"root": true,
 	"extends": [
 		"wikimedia",
-		"wikimedia/mediawiki"
+		"wikimedia/mediawiki",
+		"wikimedia/jquery"
 	],
 	"env": {
 		"browser": true
-	},
-	"globals": {
-		"mw": false,
-		"$": false
 	}
 }
diff --git a/composer.json b/composer.json
index 044edbb3..2bf36d48 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "36.0.0",
+		"mediawiki/mediawiki-codesniffer": "37.0.0",
 		"mediawiki/mediawiki-phan-config": "0.10.6",
 		"mediawiki/minus-x": "1.1.1",
 		"php-parallel-lint/php-console-highlighter": "0.5.0",
diff --git a/package-lock.json b/package-lock.json
index f0fcf216..7edbfe49 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2012,9 +2012,9 @@
 			}
 		},
 		"glob-parent": {
-			"version": "5.1.0",
-			"resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.0.tgz",
-			"integrity": "sha512-qjtRgnIVmOfnKUE3NJAQEdk+lKrxfw8t5ke7SXtfMTHcjsBfOfWXCQfdb30zfDoZQ2IRSIiidmjtbHZPZ++Ihw==",
+			"version": "5.1.2",
+			"resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz",
+			"integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
 			"dev": true,
 			"requires": {
 				"is-glob": "^4.0.1"
@@ -3473,9 +3473,9 @@
 			"dev": true
 		},
 		"postcss": {
-			"version": "7.0.35",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
-			"integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+			"version": "7.0.36",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+			"integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
 			"dev": true,
 			"requires": {
 				"chalk": "^2.4.2",
@@ -4473,9 +4473,9 @@
 			}
 		},
 		"trim-newlines": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-3.0.0.tgz",
-			"integrity": "sha512-C4+gOpvmxaSMKuEf9Qc134F1ZuOHVXKRbtEflf4NTtuuJDEIJ9p5PXsalL8SkeRw+qit1Mo+yuvMPAKwWg/1hA==",
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-3.0.1.tgz",
+			"integrity": "sha512-c1PTsA3tYrIsLGkJkzHF+w9F2EyxfXGo4UyJc4pFL++FMjnq0HJS69T3M7d//gKrFKwy429bouPescbjecU+Zw==",
 			"dev": true
 		},
 		"trough": {