diff --git a/package.json b/package.json
index cc402f7..a335f4f 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "@vue/runtime-core": "^3.4.19",
     "del-cli": "^5.1.0",
     "eslint": "^8.56.0",
-    "happy-dom": "^14.10.2",
+    "happy-dom": "^15.7.4",
     "prettier": "^3.2.5",
     "prettier-plugin-jsdoc": "^1.3.0",
     "typescript": "^5.3.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 909069b..501635a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -49,8 +49,8 @@ importers:
         specifier: ^8.56.0
         version: 8.56.0
       happy-dom:
-        specifier: ^14.10.2
-        version: 14.11.0
+        specifier: ^15.7.4
+        version: 15.7.4
       prettier:
         specifier: ^3.2.5
         version: 3.2.5
@@ -68,7 +68,7 @@ importers:
         version: 1.0.0-rc.44(@algolia/client-search@4.20.0)(@types/node@18.19.17)(postcss@8.4.35)(search-insights@2.8.2)(typescript@5.3.3)
       vitest:
         specifier: ^2.1.2
-        version: 2.1.2(@types/node@18.19.17)(happy-dom@14.11.0)
+        version: 2.1.2(@types/node@18.19.17)(happy-dom@15.7.4)
       vue:
         specifier: ^3.4.19
         version: 3.4.19(typescript@5.3.3)
@@ -2024,9 +2024,9 @@ packages:
   graphemer@1.4.0:
     resolution: {integrity: sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==}
 
-  happy-dom@14.11.0:
-    resolution: {integrity: sha512-vu25dY7YJqLuTG/3ADC0FZRRF0yNBp3q2K0YTN08opXdZi8V/YzIJDNJWFiCnDIuyc+RrCIE093+H5fa9Trlxg==}
-    engines: {node: '>=16.0.0'}
+  happy-dom@15.7.4:
+    resolution: {integrity: sha512-r1vadDYGMtsHAAsqhDuk4IpPvr6N8MGKy5ntBo7tSdim+pWDxus2PNqOcOt8LuDZ4t3KJHE+gCuzupcx/GKnyQ==}
+    engines: {node: '>=18.0.0'}
 
   hard-rejection@2.1.0:
     resolution: {integrity: sha512-VIZB+ibDhx7ObhAe7OVtoEbuP4h/MuOTHJ+J8h/eBXotJYl0fBgR72xDFCKgIh22OJZIOVNxBMWuhAr10r8HdA==}
@@ -5598,7 +5598,7 @@ snapshots:
 
   graphemer@1.4.0: {}
 
-  happy-dom@14.11.0:
+  happy-dom@15.7.4:
     dependencies:
       entities: 4.5.0
       webidl-conversions: 7.0.0
@@ -6918,7 +6918,7 @@ snapshots:
       - typescript
       - universal-cookie
 
-  vitest@2.1.2(@types/node@18.19.17)(happy-dom@14.11.0):
+  vitest@2.1.2(@types/node@18.19.17)(happy-dom@15.7.4):
     dependencies:
       '@vitest/expect': 2.1.2
       '@vitest/mocker': 2.1.2(@vitest/spy@2.1.2)(vite@5.1.3(@types/node@18.19.17))
@@ -6941,7 +6941,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 18.19.17
-      happy-dom: 14.11.0
+      happy-dom: 15.7.4
     transitivePeerDependencies:
       - less
       - lightningcss