diff --git a/package.json b/package.json
index f27f1a8..c748197 100644
--- a/package.json
+++ b/package.json
@@ -145,7 +145,7 @@
     "editorconfig": "3.0.1",
     "eslint": "9.37.0",
     "growl": "1.10.5",
-    "happy-dom": "20.5.0",
+    "happy-dom": "20.5.3",
     "hastscript": "9.0.1",
     "husky": "9.1.7",
     "is-ci": "4.1.0",
diff --git a/yarn.lock b/yarn.lock
index b8d6b2d..175f6ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2136,7 +2136,7 @@ __metadata:
     editorconfig: "npm:3.0.1"
     eslint: "npm:9.37.0"
     growl: "npm:1.10.5"
-    happy-dom: "npm:20.5.0"
+    happy-dom: "npm:20.5.3"
     hastscript: "npm:9.0.1"
     husky: "npm:9.1.7"
     is-ci: "npm:4.1.0"
@@ -4764,10 +4764,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"entities@npm:^4.5.0":
-  version: 4.5.0
-  resolution: "entities@npm:4.5.0"
-  checksum: 10/ede2a35c9bce1aeccd055a1b445d41c75a14a2bb1cd22e242f20cf04d236cdcd7f9c859eb83f76885327bfae0c25bf03303665ee1ce3d47c5927b98b0e3e3d48
+"entities@npm:^6.0.1":
+  version: 6.0.1
+  resolution: "entities@npm:6.0.1"
+  checksum: 10/62af1307202884349d2867f0aac5c60d8b57102ea0b0e768b16246099512c28e239254ad772d6834e7e14cb1b6f153fc3d0c031934e3183b086c86d3838d874a
   languageName: node
   linkType: hard
 
@@ -6176,17 +6176,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:20.5.0":
-  version: 20.5.0
-  resolution: "happy-dom@npm:20.5.0"
+"happy-dom@npm:20.5.3":
+  version: 20.5.3
+  resolution: "happy-dom@npm:20.5.3"
   dependencies:
     "@types/node": "npm:>=20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
     "@types/ws": "npm:^8.18.1"
-    entities: "npm:^4.5.0"
+    entities: "npm:^6.0.1"
     whatwg-mimetype: "npm:^3.0.0"
     ws: "npm:^8.18.3"
-  checksum: 10/fdbaaeda55fbee43e3606dc2d21d4dd3af41e4f6e422917abd146eb8788f52ddfd83b5ca2eb0af96fa417e3ca148b2b99d3db9546cbad39b23dc4fa867c42d73
+  checksum: 10/0aef62ec8842ccfe06299c102a21e095a7087535bff6cfbdf9afaf2ffd44cae4cef31f6acb6571e0b717210c9e3091cac34d68977130183b33b4ad7ac8cbfd47
   languageName: node
   linkType: hard