diff --git a/examples/package.json b/examples/package.json
index 5eeb77b5371..0522e37b3b5 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -24,7 +24,7 @@
     "@types/lodash": "^4.17.14",
     "@types/react": "^19.0.7",
     "@types/supertest": "^6.0.2",
-    "happy-dom": "^16.5.3",
+    "happy-dom": "^16.6.0",
     "typescript": "~5.7.2",
     "vitest": "^2.1.8"
   },
diff --git a/yarn.lock b/yarn.lock
index 459005b9eb1..5d25c7e5e48 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3638,7 +3638,7 @@ __metadata:
     "@types/supertest": "npm:^6.0.2"
     express: "npm:^4.21.2"
     fast-check: "workspace:*"
-    happy-dom: "npm:^16.5.3"
+    happy-dom: "npm:^16.6.0"
     lodash: "npm:^4.17.21"
     pure-rand: "npm:^6.1.0"
     react: "npm:^19.0.0"
@@ -11532,13 +11532,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:^16.5.3":
-  version: 16.5.3
-  resolution: "happy-dom@npm:16.5.3"
+"happy-dom@npm:^16.6.0":
+  version: 16.6.0
+  resolution: "happy-dom@npm:16.6.0"
   dependencies:
     webidl-conversions: "npm:^7.0.0"
     whatwg-mimetype: "npm:^3.0.0"
-  checksum: 10c0/d4922e1083a4912cdb1e88ade4b81e9092c0f6bce7b0c16122d9d8b841f27643248cf27c7acfbb1c079589d6c6a25b47e1b2b4fa4331d6d35d7d033ede207ab7
+  checksum: 10c0/abac08578406c69442a39fc1f8caec574c4c5194e0262fe9367b24d1fdf4876f34002c07967f60e2d532ec3e742ed7d77e8b58e1bcc55189606fc24986af5bef
   languageName: node
   linkType: hard