diff --git a/package.json b/package.json
index daf3285..70fe07c 100644
--- a/package.json
+++ b/package.json
@@ -178,7 +178,7 @@
     "editorconfig": "3.0.2",
     "eslint": "9.39.4",
     "growl": "1.10.5",
-    "happy-dom": "20.14.0",
+    "happy-dom": "20.14.3",
     "husky": "9.1.7",
     "is-ci": "4.1.0",
     "micromark": "4.0.2",
diff --git a/yarn.lock b/yarn.lock
index c304242..e468c64 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1920,7 +1920,7 @@ __metadata:
     editorconfig: "npm:3.0.2"
     eslint: "npm:9.39.4"
     growl: "npm:1.10.5"
-    happy-dom: "npm:20.14.0"
+    happy-dom: "npm:20.14.3"
     husky: "npm:9.1.7"
     is-ci: "npm:4.1.0"
     micromark: "npm:4.0.2"
@@ -6813,9 +6813,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:20.14.0":
-  version: 20.14.0
-  resolution: "happy-dom@npm:20.14.0"
+"happy-dom@npm:20.14.3":
+  version: 20.14.3
+  resolution: "happy-dom@npm:20.14.3"
   dependencies:
     "@types/node": "npm:>=20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
@@ -6824,7 +6824,7 @@ __metadata:
     entities: "npm:^7.0.1"
     whatwg-mimetype: "npm:^3.0.0"
     ws: "npm:^8.21.0"
-  checksum: 10/d6cc3d22c4cec42e163225eddf2afe7fe9c98d38a69d5870d0b6195c83478f0d833c9747ba44f4a3cfb99f94d0c6ce4ab9a5b8174e8500a8d6b7f53f21bc0426
+  checksum: 10/a2b25604306d2529d110355367baf4d8241bcee312bf4b1b8c7679e9b219af170966bcafebd378e217408064d82a673c4bdb1f28adedbc36ea4abe9d674c6bd6
   languageName: node
   linkType: hard