diff --git a/package.json b/package.json
index b5e630e..146b0cb 100644
--- a/package.json
+++ b/package.json
@@ -169,7 +169,7 @@
     "editorconfig": "3.0.1",
     "eslint": "9.37.0",
     "growl": "1.10.5",
-    "happy-dom": "20.0.2",
+    "happy-dom": "20.0.3",
     "husky": "9.1.7",
     "is-ci": "4.1.0",
     "node-notifier": "10.0.1",
diff --git a/yarn.lock b/yarn.lock
index 29b4cf9..4f44121 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1692,7 +1692,7 @@ __metadata:
     editorconfig: "npm:3.0.1"
     eslint: "npm:9.37.0"
     growl: "npm:1.10.5"
-    happy-dom: "npm:20.0.2"
+    happy-dom: "npm:20.0.3"
     husky: "npm:9.1.7"
     is-ci: "npm:4.1.0"
     node-inspect-extracted: "npm:3.2.2"
@@ -5896,14 +5896,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:20.0.2":
-  version: 20.0.2
-  resolution: "happy-dom@npm:20.0.2"
+"happy-dom@npm:20.0.3":
+  version: 20.0.3
+  resolution: "happy-dom@npm:20.0.3"
   dependencies:
     "@types/node": "npm:^20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
     whatwg-mimetype: "npm:^3.0.0"
-  checksum: 10/dd0d739ac51477038822afaf5a1435a2715e661c449ff1f85467992ed5fc44b290863a8c1eaeb805ce83c30f85146f719268120ead63d72dc0bf9f1a2759b594
+  checksum: 10/2b662beec26420ebe1786cf04400711558f868a7ecbfd2b3e0025dad24501c6821dad941e608478eb33b389ca02236c5d234a3f743a46be99ac731613d9c3a10
   languageName: node
   linkType: hard