diff --git a/package.json b/package.json
index 4ac60a1df2..6046cc81d9 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "eslint-plugin-sonarjs": "^3.0.1",
     "eslint-plugin-unicorn": "^59.0.0",
-    "happy-dom": "^18.0.0",
+    "happy-dom": "^20.0.0",
     "husky": "^9.1.7",
     "lint-staged": "^16.0.0",
     "msw": "^2.6.8",
diff --git a/yarn.lock b/yarn.lock
index 2ddd7f8c75..64ebdadb92 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -799,7 +799,7 @@ __metadata:
     eslint-plugin-simple-import-sort: "npm:^12.1.1"
     eslint-plugin-sonarjs: "npm:^3.0.1"
     eslint-plugin-unicorn: "npm:^59.0.0"
-    happy-dom: "npm:^18.0.0"
+    happy-dom: "npm:^20.0.0"
     husky: "npm:^9.1.7"
     lint-staged: "npm:^16.0.0"
     msw: "npm:^2.6.8"
@@ -23664,14 +23664,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:^18.0.0":
-  version: 18.0.1
-  resolution: "happy-dom@npm:18.0.1"
+"happy-dom@npm:^20.0.0":
+  version: 20.0.0
+  resolution: "happy-dom@npm:20.0.0"
   dependencies:
     "@types/node": "npm:^20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
     whatwg-mimetype: "npm:^3.0.0"
-  checksum: 10/27f6638d7b8bc67f97ddde7f004e47785ae1487e14065d7c6119adbb9ba7d8a53935d5714d37d9f60efef7f9b180a41c2b7fbbdffcea57b6d04060360a1a1d03
+  checksum: 10/0fa626e2051dfa5f1ea0da9e3776b5986d3700c261a8ba7c496e7ad89f4df0318920b7c286d3b310481712b378ffb7dee35ed782ff039e4166f4ba957a76b6df
   languageName: node
   linkType: hard