diff --git a/composer.json b/composer.json
index 7c0feb84..fef97019 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
 		"mediawiki/cldr": "Language names in all languages"
 	},
 	"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 8341011b..7b415bef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -856,15 +856,15 @@
 			}
 		},
 		"css-select": {
-			"version": "3.1.2",
-			"resolved": "https://registry.npmjs.org/css-select/-/css-select-3.1.2.tgz",
-			"integrity": "sha512-qmss1EihSuBNWNNhHjxzxSfJoFBM/lERB/Q4EnsJQQC62R2evJDW481091oAdOr9uh46/0n4nrg0It5cAnj1RA==",
+			"version": "4.1.3",
+			"resolved": "https://registry.npmjs.org/css-select/-/css-select-4.1.3.tgz",
+			"integrity": "sha512-gT3wBNd9Nj49rAbmtFHj1cljIAOLYSX1nZ8CB7TBO3INYckygm5B7LISU/szY//YmdiSLbJvDLOx9VnMVpMBxA==",
 			"dev": true,
 			"requires": {
 				"boolbase": "^1.0.0",
-				"css-what": "^4.0.0",
-				"domhandler": "^4.0.0",
-				"domutils": "^2.4.3",
+				"css-what": "^5.0.0",
+				"domhandler": "^4.2.0",
+				"domutils": "^2.6.0",
 				"nth-check": "^2.0.0"
 			},
 			"dependencies": {
@@ -895,9 +895,9 @@
 					}
 				},
 				"domutils": {
-					"version": "2.6.0",
-					"resolved": "https://registry.npmjs.org/domutils/-/domutils-2.6.0.tgz",
-					"integrity": "sha512-y0BezHuy4MDYxh6OvolXYsH+1EMGmFbwv5FKW7ovwMG6zTPWqNPq3WF9ayZssFq+UlKdffGLbOEaghNdaOm1WA==",
+					"version": "2.7.0",
+					"resolved": "https://registry.npmjs.org/domutils/-/domutils-2.7.0.tgz",
+					"integrity": "sha512-8eaHa17IwJUPAiB+SoTYBo5mCdeMgdcAoXJ59m6DT1vw+5iLS3gNoqYaRowaBKtGVrOF1Jz4yDTgYKLK2kvfJg==",
 					"dev": true,
 					"requires": {
 						"dom-serializer": "^1.0.1",
@@ -962,9 +962,9 @@
 			}
 		},
 		"css-what": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/css-what/-/css-what-4.0.0.tgz",
-			"integrity": "sha512-teijzG7kwYfNVsUh2H/YN62xW3KK9YhXEgSlbxMlcyjPNvdKJqFx5lrwlJgoFP1ZHlB89iGDlo/JyshKeRhv5A==",
+			"version": "5.0.1",
+			"resolved": "https://registry.npmjs.org/css-what/-/css-what-5.0.1.tgz",
+			"integrity": "sha512-FYDTSHb/7KXsWICVsxdmiExPjCfRC4qRFBdVwv7Ax9hMnvMmEjP9RfxTEZ3qPZGmADDn2vAKSo9UcN1jKVYscg==",
 			"dev": true
 		},
 		"cssesc": {
@@ -2986,9 +2986,9 @@
 			"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",
@@ -3759,15 +3759,15 @@
 			"dev": true
 		},
 		"svgo": {
-			"version": "2.3.0",
-			"resolved": "https://registry.npmjs.org/svgo/-/svgo-2.3.0.tgz",
-			"integrity": "sha512-fz4IKjNO6HDPgIQxu4IxwtubtbSfGEAJUq/IXyTPIkGhWck/faiiwfkvsB8LnBkKLvSoyNNIY6d13lZprJMc9Q==",
+			"version": "2.3.1",
+			"resolved": "https://registry.npmjs.org/svgo/-/svgo-2.3.1.tgz",
+			"integrity": "sha512-riDDIQgXpEnn0BEl9Gvhh1LNLIyiusSpt64IR8upJu7MwxnzetmF/Y57pXQD2NMX2lVyMRzXt5f2M5rO4wG7Dw==",
 			"dev": true,
 			"requires": {
 				"@trysound/sax": "0.1.1",
 				"chalk": "^4.1.0",
 				"commander": "^7.1.0",
-				"css-select": "^3.1.2",
+				"css-select": "^4.1.3",
 				"css-tree": "^1.1.2",
 				"csso": "^4.2.0",
 				"stable": "^0.1.8"
@@ -3838,9 +3838,9 @@
 			}
 		},
 		"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": {
diff --git a/package.json b/package.json
index a5270e52..5365b296 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
 		"grunt-eslint": "23.0.0",
 		"grunt-stylelint": "0.16.0",
 		"stylelint-config-wikimedia": "0.10.3",
-		"svgo": "2.3.0"
+		"svgo": "2.3.1"
 	},
 	"eslintIgnore": [
 		"lib/**",