diff --git a/package.json b/package.json
index be4a428..6afdddb 100644
--- a/package.json
+++ b/package.json
@@ -139,7 +139,7 @@
     "editorconfig": "3.0.2",
     "eslint": "9.39.4",
     "growl": "1.10.5",
-    "happy-dom": "20.12.0",
+    "happy-dom": "20.14.0",
     "husky": "9.1.7",
     "is-ci": "4.1.0",
     "micromark-util-character": "2.1.1",
diff --git a/yarn.lock b/yarn.lock
index f3aeab7..0081f42 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1905,7 +1905,7 @@ __metadata:
     editorconfig: "npm:3.0.2"
     eslint: "npm:9.39.4"
     growl: "npm:1.10.5"
-    happy-dom: "npm:20.12.0"
+    happy-dom: "npm:20.14.0"
     husky: "npm:9.1.7"
     is-ci: "npm:4.1.0"
     micromark-util-character: "npm:2.1.1"
@@ -6673,9 +6673,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:20.12.0":
-  version: 20.12.0
-  resolution: "happy-dom@npm:20.12.0"
+"happy-dom@npm:20.14.0":
+  version: 20.14.0
+  resolution: "happy-dom@npm:20.14.0"
   dependencies:
     "@types/node": "npm:>=20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
@@ -6684,7 +6684,7 @@ __metadata:
     entities: "npm:^7.0.1"
     whatwg-mimetype: "npm:^3.0.0"
     ws: "npm:^8.21.0"
-  checksum: 10/6593656223a22e69db8abefe16d83f06ea0dc5abc0df71f5475543472d792a3ea3bc850abd2a98fa9a8e35cd35c5d0fc74ce270ba87a3d1c14fa3f6285bcef48
+  checksum: 10/d6cc3d22c4cec42e163225eddf2afe7fe9c98d38a69d5870d0b6195c83478f0d833c9747ba44f4a3cfb99f94d0c6ce4ab9a5b8174e8500a8d6b7f53f21bc0426
   languageName: node
   linkType: hard