diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index b4399c04..e9b666fa 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -53,7 +53,7 @@
         "eslint-plugin-import": "^2.28.1",
         "eslint-plugin-matrix-org": "^1.2.1",
         "eslint-plugin-prettier": "^5.0.0",
-        "happy-dom": "^12.1.2",
+        "happy-dom": "^12.1.5",
         "postcss": "^8.4.30",
         "prettier": "3.0.3",
         "react-test-renderer": "^18.2.0",
@@ -14446,9 +14446,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "12.1.2",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-12.1.2.tgz",
-      "integrity": "sha512-Ee0MdMXAMzfmZ4gLe33iKt8Rza5Fkyr+DxtHzCiBihTkI8JoX2XOfPdSsKDr0JAoMNYdMrFqIDYBoHq5DJqDXg==",
+      "version": "12.1.5",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-12.1.5.tgz",
+      "integrity": "sha512-JpeqFplyl4QymbIzMlbFyPmBgVuQsplHi98GX0s2Kmks0d946KgPtsHgqbkP+Tu1vNYAIrppIPOiCQgNY8CT+Q==",
       "dev": true,
       "dependencies": {
         "css.escape": "^1.5.1",
diff --git a/frontend/package.json b/frontend/package.json
index 76189c83..5e627ea1 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -60,7 +60,7 @@
     "eslint-plugin-import": "^2.28.1",
     "eslint-plugin-matrix-org": "^1.2.1",
     "eslint-plugin-prettier": "^5.0.0",
-    "happy-dom": "^12.1.2",
+    "happy-dom": "^12.1.5",
     "postcss": "^8.4.30",
     "prettier": "3.0.3",
     "react-test-renderer": "^18.2.0",