diff --git a/apps/flexfields/package-lock.json b/apps/flexfields/package-lock.json
index 1c694b3fa..b18157462 100644
--- a/apps/flexfields/package-lock.json
+++ b/apps/flexfields/package-lock.json
@@ -35,7 +35,7 @@
         "@typescript-eslint/parser": "^8.4.0",
         "@vitejs/plugin-react": "^4.3.1",
         "@vitest/browser": "^2.0.5",
-        "happy-dom": "^14.12.3",
+        "happy-dom": "^15.7.3",
         "playwright": "^1.46.1",
         "typescript": "5.4.3",
         "vite": "^5.4.3",
@@ -6538,9 +6538,9 @@
       }
     },
     "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": "15.7.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.7.3.tgz",
+      "integrity": "sha512-w3RUaYNXFJX5LiNVhOJLK4GqCB1bFj1FvELtpon3HrN8gUpS09V0Vvm4/BBRRj7mLUE1+ch8PKv1JxEp/0IHjA==",
       "dev": true,
       "dependencies": {
         "entities": "^4.5.0",
@@ -6548,7 +6548,7 @@
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=18.0.0"
       }
     },
     "node_modules/has-bigints": {
diff --git a/apps/flexfields/package.json b/apps/flexfields/package.json
index 9a2b147db..0f8ba2117 100644
--- a/apps/flexfields/package.json
+++ b/apps/flexfields/package.json
@@ -53,7 +53,7 @@
     "@typescript-eslint/parser": "^8.4.0",
     "@vitejs/plugin-react": "^4.3.1",
     "@vitest/browser": "^2.0.5",
-    "happy-dom": "^14.12.3",
+    "happy-dom": "^15.7.3",
     "playwright": "^1.46.1",
     "typescript": "5.4.3",
     "vite": "^5.4.3",