diff --git a/benchmarks/bun/package.json b/benchmarks/bun/package.json
index aa32faf..975cab0 100644
--- a/benchmarks/bun/package.json
+++ b/benchmarks/bun/package.json
@@ -18,6 +18,6 @@
   },
   "devDependencies": {
     "@happy-dom/global-registrator": "13.6.2",
-    "happy-dom": "<13.0.0"
+    "happy-dom": "<16.0.0"
   }
 }
diff --git a/benchmarks/jasmine/package.json b/benchmarks/jasmine/package.json
index ed6fe3d..58fd2cc 100644
--- a/benchmarks/jasmine/package.json
+++ b/benchmarks/jasmine/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "@types/jasmine": "5.1.4",
     "css-modules-require-hook": "4.2.3",
-    "happy-dom": "<13.0.0",
+    "happy-dom": "<16.0.0",
     "jasmine": "5.4.0",
     "ts-node": "10.9.2"
   }
diff --git a/benchmarks/tape/package.json b/benchmarks/tape/package.json
index e8dd5f1..09b1413 100644
--- a/benchmarks/tape/package.json
+++ b/benchmarks/tape/package.json
@@ -20,7 +20,7 @@
     "@testing-library/react": "14.2.1",
     "@testing-library/user-event": "14.5.2",
     "css-modules-require-hook": "4.2.3",
-    "happy-dom": "<13.0.0",
+    "happy-dom": "<16.0.0",
     "sinon": "19.0.2",
     "tape": "5.9.0",
     "tape-describe": "1.0.3",
diff --git a/benchmarks/vitest/package.json b/benchmarks/vitest/package.json
index 91a7092..75c310c 100644
--- a/benchmarks/vitest/package.json
+++ b/benchmarks/vitest/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "@testing-library/react": "14.2.1",
     "@testing-library/user-event": "14.5.2",
-    "happy-dom": "<13.0.0",
+    "happy-dom": "<16.0.0",
     "vitest": "2.1.5"
   },
   "comments": {
diff --git a/yarn.lock b/yarn.lock
index f73c6ea..97f8950 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1984,7 +1984,7 @@ __metadata:
     clsx: "npm:2.1.0"
     date-fns: "npm:2.29.3"
     framer-motion: "npm:7.5.3"
-    happy-dom: "npm:<13.0.0"
+    happy-dom: "npm:<16.0.0"
     react: "npm:18.2.0"
     react-dom: "npm:18.2.0"
   languageName: unknown
@@ -3312,7 +3312,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:12.10.3, happy-dom@npm:<13.0.0":
+"happy-dom@npm:12.10.3":
   version: 12.10.3
   resolution: "happy-dom@npm:12.10.3"
   dependencies:
@@ -3326,6 +3326,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"happy-dom@npm:<16.0.0":
+  version: 15.11.4
+  resolution: "happy-dom@npm:15.11.4"
+  dependencies:
+    entities: "npm:^4.5.0"
+    webidl-conversions: "npm:^7.0.0"
+    whatwg-mimetype: "npm:^3.0.0"
+  checksum: 10c0/8c19f2d672131f5225db8ba3a5fc32cca7f1e800f3596a4e8a6de755fc5809f026cf1738e2df716969cc5cf1797d1101e4bed74e9b8b061e1b81db6098040aad
+  languageName: node
+  linkType: hard
+
 "happy-dom@npm:^13.6.2":
   version: 13.6.2
   resolution: "happy-dom@npm:13.6.2"
@@ -3941,7 +3952,7 @@ __metadata:
     css-modules-require-hook: "npm:4.2.3"
     date-fns: "npm:2.29.3"
     framer-motion: "npm:7.5.3"
-    happy-dom: "npm:<13.0.0"
+    happy-dom: "npm:<16.0.0"
     jasmine: "npm:5.4.0"
     react: "npm:18.2.0"
     react-dom: "npm:18.2.0"
@@ -6120,7 +6131,7 @@ __metadata:
     css-modules-require-hook: "npm:4.2.3"
     date-fns: "npm:2.29.3"
     framer-motion: "npm:7.5.3"
-    happy-dom: "npm:<13.0.0"
+    happy-dom: "npm:<16.0.0"
     react: "npm:18.2.0"
     react-dom: "npm:18.2.0"
     sinon: "npm:19.0.2"
@@ -6629,7 +6640,7 @@ __metadata:
     clsx: "npm:2.1.0"
     date-fns: "npm:2.29.3"
     framer-motion: "npm:7.5.3"
-    happy-dom: "npm:<13.0.0"
+    happy-dom: "npm:<16.0.0"
     react: "npm:18.2.0"
     react-dom: "npm:18.2.0"
     vitest: "npm:2.1.5"