diff --git a/package-lock.json b/package-lock.json
index 911cf711..29311f15 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "chokidar-cli": "3.0.0",
         "eslint": "9.37.0",
         "globals": "16.4.0",
-        "happy-dom": "19.0.2",
+        "happy-dom": "20.0.0",
         "lerna": "9.0.0",
         "npm-run-all": "4.1.5",
         "playwright": "1.56.0",
@@ -9402,9 +9402,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "19.0.2",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-19.0.2.tgz",
-      "integrity": "sha512-831CLbgDyjRbd2lApHZFsBDe56onuFcjsCBPodzWpzedTpeDr8CGZjs7iEIdNW1DVwSFRecfwzLpVyGBPamwGA==",
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.0.tgz",
+      "integrity": "sha512-GkWnwIFxVGCf2raNrxImLo397RdGhLapj5cT3R2PT7FwL62Ze1DROhzmYW7+J3p9105DYMVenEejEbnq5wA37w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 9825b9fb..f203d173 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,7 @@
     "chokidar-cli": "3.0.0",
     "eslint": "9.37.0",
     "globals": "16.4.0",
-    "happy-dom": "19.0.2",
+    "happy-dom": "20.0.0",
     "lerna": "9.0.0",
     "npm-run-all": "4.1.5",
     "playwright": "1.56.0",