diff --git a/package-lock.json b/package-lock.json
index dbe264a..9b0d237 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@babel/preset-env": "^7.24.8",
         "@babel/preset-typescript": "^7.24.7",
-        "@happy-dom/jest-environment": "^14.12.3",
+        "@happy-dom/jest-environment": "^15.10.1",
         "@rollup/plugin-babel": "^6.0.4",
         "@rollup/plugin-terser": "^0.4.4",
         "@typescript-eslint/eslint-plugin": "^7.16.0",
@@ -1921,20 +1921,20 @@
       }
     },
     "node_modules/@happy-dom/jest-environment": {
-      "version": "14.12.3",
-      "resolved": "https://registry.npmjs.org/@happy-dom/jest-environment/-/jest-environment-14.12.3.tgz",
-      "integrity": "sha512-sUMBNZIdGbTGt+BG2D5MKg5QBHLoBEYa9NfZr19h8v2qLiuXuFb/Bnh1+NJ0t1K0Wlcq0PlL2IKV9Cqzh2B+kw==",
+      "version": "15.10.1",
+      "resolved": "https://registry.npmjs.org/@happy-dom/jest-environment/-/jest-environment-15.10.1.tgz",
+      "integrity": "sha512-wFkSMNLdTcyeasMH4Ttq/tR4mOuMybYlqNB32uIdY+2oPdSH/AfSuT5sTxg9W0nQTyUo6j6IIT2iOTt9SNW3zg==",
       "dev": true,
       "dependencies": {
         "@jest/environment": "^29.4.0",
         "@jest/fake-timers": "^29.4.0",
         "@jest/types": "^29.4.0",
-        "happy-dom": "^14.12.3",
+        "happy-dom": "^15.10.1",
         "jest-mock": "^29.4.0",
         "jest-util": "^29.4.0"
       },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=18.0.0"
       }
     },
     "node_modules/@humanwhocodes/config-array": {
@@ -4892,9 +4892,9 @@
       "dev": true
     },
     "node_modules/happy-dom": {
-      "version": "14.12.3",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-14.12.3.tgz",
-      "integrity": "sha512-vsYlEs3E9gLwA1Hp+w3qzu+RUDFf4VTT8cyKqVICoZ2k7WM++Qyd2LwzyTi5bqMJFiIC/vNpTDYuxdreENRK/g==",
+      "version": "15.10.1",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.10.1.tgz",
+      "integrity": "sha512-FuGnj/qIB4QnBL6fWmD7Wnh6STxevLgOVWB6+nopDGgWG1+t9CXkNB2ldZ+iqwD2UKxD2D0SU8el8A6AX6Q1+g==",
       "dev": true,
       "dependencies": {
         "entities": "^4.5.0",
@@ -4902,7 +4902,7 @@
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=18.0.0"
       }
     },
     "node_modules/has-flag": {
diff --git a/package.json b/package.json
index 0233b96..9e35f61 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
   "devDependencies": {
     "@babel/preset-env": "^7.24.8",
     "@babel/preset-typescript": "^7.24.7",
-    "@happy-dom/jest-environment": "^14.12.3",
+    "@happy-dom/jest-environment": "^15.10.1",
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-terser": "^0.4.4",
     "@typescript-eslint/eslint-plugin": "^7.16.0",