diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 8ce9c6caf..d8ddf24d6 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -53,7 +53,7 @@
         "autoprefixer": "^10.4.21",
         "browserslist-to-esbuild": "^2.1.1",
         "graphql": "^16.11.0",
-        "happy-dom": "^19.0.2",
+        "happy-dom": "^20.0.0",
         "i18next-parser": "^9.3.0",
         "knip": "^5.64.2",
         "msw": "^2.11.3",
@@ -8606,9 +8606,9 @@
       }
     },
     "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/frontend/package.json b/frontend/package.json
index 9dbd8ed21..5fe31de31 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -63,7 +63,7 @@
     "autoprefixer": "^10.4.21",
     "browserslist-to-esbuild": "^2.1.1",
     "graphql": "^16.11.0",
-    "happy-dom": "^19.0.2",
+    "happy-dom": "^20.0.0",
     "i18next-parser": "^9.3.0",
     "knip": "^5.64.2",
     "msw": "^2.11.3",