diff --git a/package-lock.json b/package-lock.json
index 4c72b7296..048dd6aca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,7 +46,7 @@
         "eslint-plugin-chai-friendly": "^0.7.2",
         "eslint-plugin-import": "^2.27.4",
         "eslint-plugin-lit": "^1.8.2",
-        "eslint-plugin-lit-a11y": "^2.3.0",
+        "eslint-plugin-lit-a11y": "^4.1.0",
         "eslint-plugin-markdown": "^3.0.0",
         "eslint-plugin-sort-imports-es6-autofix": "^0.6.0",
         "eslint-plugin-wc": "^1.4.0",
@@ -7072,20 +7072,20 @@
       }
     },
     "node_modules/eslint-plugin-lit-a11y": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-lit-a11y/-/eslint-plugin-lit-a11y-2.3.0.tgz",
-      "integrity": "sha512-k6j7I6hGJmcojFHIotACgnNgggcK4fvYy+uTVrdseenyzp13yacSlaJtvC3k5kEAKoSIVK1fYiKbufYnvEFegQ==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-lit-a11y/-/eslint-plugin-lit-a11y-4.1.0.tgz",
+      "integrity": "sha512-tJUYhKUZ1+NwOBzNHRX7ZETvGgMxWA+m9TsM23oN1qp4hQacTYBafeOhXHh6zyGnHaBIWzmCxW/G7doHeetkAw==",
       "dev": true,
       "dependencies": {
         "aria-query": "^5.1.3",
         "axe-core": "^4.3.3",
         "axobject-query": "^2.2.0",
         "dom5": "^3.0.1",
-        "emoji-regex": "^9.2.0",
+        "emoji-regex": "^10.2.1",
         "eslint-plugin-lit": "^1.6.0",
         "eslint-rule-extender": "0.0.1",
         "language-tags": "^1.0.5",
-        "parse5": "^5.1.1",
+        "parse5": "^7.1.2",
         "parse5-htmlparser2-tree-adapter": "^6.0.1",
         "requireindex": "~1.2.0"
       },
@@ -7093,12 +7093,36 @@
         "eslint": ">= 5"
       }
     },
-    "node_modules/eslint-plugin-lit-a11y/node_modules/parse5": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
-      "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
+    "node_modules/eslint-plugin-lit-a11y/node_modules/emoji-regex": {
+      "version": "10.2.1",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-10.2.1.tgz",
+      "integrity": "sha512-97g6QgOk8zlDRdgq1WxwgTMgEWGVAQvB5Fdpgc1MkNy56la5SKP9GsMXKDOdqwn90/41a8yPwIGk1Y6WVbeMQA==",
       "dev": true
     },
+    "node_modules/eslint-plugin-lit-a11y/node_modules/entities": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
+      "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
+    "node_modules/eslint-plugin-lit-a11y/node_modules/parse5": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
+      "integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
+      "dev": true,
+      "dependencies": {
+        "entities": "^4.4.0"
+      },
+      "funding": {
+        "url": "https://github.com/inikulin/parse5?sponsor=1"
+      }
+    },
     "node_modules/eslint-plugin-markdown": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/eslint-plugin-markdown/-/eslint-plugin-markdown-3.0.0.tgz",
@@ -22575,29 +22599,44 @@
       }
     },
     "eslint-plugin-lit-a11y": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-lit-a11y/-/eslint-plugin-lit-a11y-2.3.0.tgz",
-      "integrity": "sha512-k6j7I6hGJmcojFHIotACgnNgggcK4fvYy+uTVrdseenyzp13yacSlaJtvC3k5kEAKoSIVK1fYiKbufYnvEFegQ==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-lit-a11y/-/eslint-plugin-lit-a11y-4.1.0.tgz",
+      "integrity": "sha512-tJUYhKUZ1+NwOBzNHRX7ZETvGgMxWA+m9TsM23oN1qp4hQacTYBafeOhXHh6zyGnHaBIWzmCxW/G7doHeetkAw==",
       "dev": true,
       "requires": {
         "aria-query": "^5.1.3",
         "axe-core": "^4.3.3",
         "axobject-query": "^2.2.0",
         "dom5": "^3.0.1",
-        "emoji-regex": "^9.2.0",
+        "emoji-regex": "^10.2.1",
         "eslint-plugin-lit": "^1.6.0",
         "eslint-rule-extender": "0.0.1",
         "language-tags": "^1.0.5",
-        "parse5": "^5.1.1",
+        "parse5": "^7.1.2",
         "parse5-htmlparser2-tree-adapter": "^6.0.1",
         "requireindex": "~1.2.0"
       },
       "dependencies": {
-        "parse5": {
-          "version": "5.1.1",
-          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
-          "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
+        "emoji-regex": {
+          "version": "10.2.1",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-10.2.1.tgz",
+          "integrity": "sha512-97g6QgOk8zlDRdgq1WxwgTMgEWGVAQvB5Fdpgc1MkNy56la5SKP9GsMXKDOdqwn90/41a8yPwIGk1Y6WVbeMQA==",
           "dev": true
+        },
+        "entities": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
+          "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
+          "dev": true
+        },
+        "parse5": {
+          "version": "7.1.2",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
+          "integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
+          "dev": true,
+          "requires": {
+            "entities": "^4.4.0"
+          }
         }
       }
     },
diff --git a/package.json b/package.json
index 6ab1a968e..15033c6b9 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "eslint-plugin-chai-friendly": "^0.7.2",
     "eslint-plugin-import": "^2.27.4",
     "eslint-plugin-lit": "^1.8.2",
-    "eslint-plugin-lit-a11y": "^2.3.0",
+    "eslint-plugin-lit-a11y": "^4.1.0",
     "eslint-plugin-markdown": "^3.0.0",
     "eslint-plugin-sort-imports-es6-autofix": "^0.6.0",
     "eslint-plugin-wc": "^1.4.0",