diff --git a/package-lock.json b/package-lock.json
index 78b1d5df..32db180a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,6 @@
 			"name": "twinkle",
 			"devDependencies": {
 				"eslint": "^7.32.0",
-				"eslint-plugin-es5": "^1.5.0",
 				"jest": "^27.0.6",
 				"mock-mediawiki": "^1.3.0",
 				"mwn": "^0.11.1"
@@ -2001,15 +2000,6 @@
 				"url": "https://opencollective.com/eslint"
 			}
 		},
-		"node_modules/eslint-plugin-es5": {
-			"version": "1.5.0",
-			"resolved": "https://registry.npmjs.org/eslint-plugin-es5/-/eslint-plugin-es5-1.5.0.tgz",
-			"integrity": "sha512-Qxmfo7v2B7SGAEURJo0dpBweFf+JU15kSyALfiB2rXWcBuJ96r6X9kFHXFnhdopPHCaHjoQs1xQPUJVbGMb1AA==",
-			"dev": true,
-			"peerDependencies": {
-				"eslint": ">= 3.0.0"
-			}
-		},
 		"node_modules/eslint-scope": {
 			"version": "5.1.1",
 			"resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.1.1.tgz",
@@ -4837,9 +4827,9 @@
 			}
 		},
 		"node_modules/url-parse": {
-			"version": "1.5.1",
-			"resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.1.tgz",
-			"integrity": "sha512-HOfCOUJt7iSYzEx/UqgtwKRMC6EU91NFhsCHMv9oM03VJcVo2Qrp8T8kI9D7amFf1cu+/3CEhgb3rF9zL7k85Q==",
+			"version": "1.5.10",
+			"resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
+			"integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
 			"dev": true,
 			"dependencies": {
 				"querystringify": "^2.1.1",
@@ -6659,13 +6649,6 @@
 				}
 			}
 		},
-		"eslint-plugin-es5": {
-			"version": "1.5.0",
-			"resolved": "https://registry.npmjs.org/eslint-plugin-es5/-/eslint-plugin-es5-1.5.0.tgz",
-			"integrity": "sha512-Qxmfo7v2B7SGAEURJo0dpBweFf+JU15kSyALfiB2rXWcBuJ96r6X9kFHXFnhdopPHCaHjoQs1xQPUJVbGMb1AA==",
-			"dev": true,
-			"requires": {}
-		},
 		"eslint-scope": {
 			"version": "5.1.1",
 			"resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.1.1.tgz",
@@ -8809,9 +8792,9 @@
 			}
 		},
 		"url-parse": {
-			"version": "1.5.1",
-			"resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.1.tgz",
-			"integrity": "sha512-HOfCOUJt7iSYzEx/UqgtwKRMC6EU91NFhsCHMv9oM03VJcVo2Qrp8T8kI9D7amFf1cu+/3CEhgb3rF9zL7k85Q==",
+			"version": "1.5.10",
+			"resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
+			"integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
 			"dev": true,
 			"requires": {
 				"querystringify": "^2.1.1",