diff --git a/data-management/viewer/frontend/package-lock.json b/data-management/viewer/frontend/package-lock.json
index 5b79da15..8fa10929 100644
--- a/data-management/viewer/frontend/package-lock.json
+++ b/data-management/viewer/frontend/package-lock.json
@@ -62,7 +62,7 @@
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         "eslint-plugin-simple-import-sort": "^12.1.1",
         "globals": "^15.14.0",
-        "happy-dom": "^20.8.8",
+        "happy-dom": "^20.8.9",
         "lint-staged": "^16.2.7",
         "postcss": "^8.4.49",
         "prettier": "^3.8.1",
@@ -4410,9 +4410,9 @@
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     },
     "node_modules/@typescript-eslint/typescript-estree/node_modules/brace-expansion": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.2.tgz",
-      "integrity": "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ==",
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.3.tgz",
+      "integrity": "sha512-MCV/fYJEbqx68aE58kv2cA/kiky1G8vux3OR6/jbS+jIMe/6fJWa0DTzJU7dqijOWYwHi1t29FlfYI9uytqlpA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -5148,9 +5148,9 @@
       }
     },
     "node_modules/brace-expansion": {
-      "version": "1.1.12",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.12.tgz",
-      "integrity": "sha512-9T9UjW3r0UW5c1Q7GTwllptXwhvYmEzFhzMfZ9H7FQWt+uZePjZPjBP/W1ZEyZ1twGWom5/56TF4lPcqjnDHcg==",
+      "version": "1.1.13",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.13.tgz",
+      "integrity": "sha512-9ZLprWS6EENmhEOpjCYW2c8VkmOvckIJZfkr7rBW6dObmfgJ/L1GpSYW5Hpo9lDz4D1+n0Ckz8rU7FwHDQiG/w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -6881,9 +6881,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "20.8.8",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.8.tgz",
-      "integrity": "sha512-5/F8wxkNxYtsN0bXfMwIyNLZ9WYsoOYPbmoluqVJqv8KBUbcyKZawJ7uYK4WTX8IHBLYv+VXIwfeNDPy1oKMwQ==",
+      "version": "20.8.9",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.9.tgz",
+      "integrity": "sha512-Tz23LR9T9jOGVZm2x1EPdXqwA37G/owYMxRwU0E4miurAtFsPMQ1d2Jc2okUaSjZqAFz2oEn3FLXC5a0a+siyA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/data-management/viewer/frontend/package.json b/data-management/viewer/frontend/package.json
index a9954cb0..b1444111 100644
--- a/data-management/viewer/frontend/package.json
+++ b/data-management/viewer/frontend/package.json
@@ -72,7 +72,7 @@
     "eslint-plugin-react-refresh": "^0.4.16",
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "globals": "^15.14.0",
-    "happy-dom": "^20.8.8",
+    "happy-dom": "^20.8.9",
     "lint-staged": "^16.2.7",
     "postcss": "^8.4.49",
     "prettier": "^3.8.1",