diff --git a/package.json b/package.json
index e64facd..1476974 100644
--- a/package.json
+++ b/package.json
@@ -142,7 +142,7 @@
     "editorconfig": "3.0.2",
     "eslint": "9.39.5",
     "growl": "1.10.5",
-    "happy-dom": "21.0.1",
+    "happy-dom": "21.0.3",
     "husky": "9.1.7",
     "is-ci": "4.1.0",
     "node-notifier": "11.0.0",
diff --git a/yarn.lock b/yarn.lock
index e0c3b23..36b1b6f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1628,7 +1628,7 @@ __metadata:
     editorconfig: "npm:3.0.2"
     eslint: "npm:9.39.5"
     growl: "npm:1.10.5"
-    happy-dom: "npm:21.0.1"
+    happy-dom: "npm:21.0.3"
     husky: "npm:9.1.7"
     is-ci: "npm:4.1.0"
     node-notifier: "npm:11.0.0"
@@ -6166,9 +6166,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:21.0.1":
-  version: 21.0.1
-  resolution: "happy-dom@npm:21.0.1"
+"happy-dom@npm:21.0.3":
+  version: 21.0.3
+  resolution: "happy-dom@npm:21.0.3"
   dependencies:
     "@types/node": "npm:>=20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
@@ -6177,7 +6177,7 @@ __metadata:
     entities: "npm:^7.0.1"
     whatwg-mimetype: "npm:^3.0.0"
     ws: "npm:^8.21.0"
-  checksum: 10/03a4ce9ead6d8df46dc2b6fd3b2a8870a887145608f3b6a562a54f42eb8f2c0b7cd4d10d09e181ee74766457141bca02a61165af1990939172b61fe5b43d35f0
+  checksum: 10/18e49eee5d09978c53e23c1e0a656bafcdadadc90d13c954aa92403e131d47ad0ad0b5308ad82ac0a76357f13ea9d64eacca370520d30b31250f2cc6ea5ddfdc
   languageName: node
   linkType: hard