diff --git a/package.json b/package.json
index cce5813..d2f804c 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     ],
     "devDependencies": {
         "@biomejs/biome": "^1.5.3",
-        "@happy-dom/jest-environment": "^13.3.8",
+        "@happy-dom/jest-environment": "^20.0.0",
         "@testing-library/jest-dom": "^6.4.1",
         "@testing-library/react": "^14.2.1",
         "@types/jest": "^29.5.12",
@@ -44,7 +44,7 @@
         "eslint-plugin-jest": "^27.6.3",
         "eslint-plugin-node": "^11.1.0",
         "eslint-plugin-react": "^7.33.2",
-        "happy-dom": "^13.3.8",
+        "happy-dom": "^20.0.2",
         "husky": "^9.0.10",
         "jest": "^29.7.0",
         "jsdom": "^24.0.0",