diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index cba3c00..60d0848 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -18,7 +18,7 @@
         "@web/dev-server-esbuild": "^1.0.4",
         "buffer": "^6.0.3",
         "crypto-browserify": "^3.12.0",
-        "dompurify": "^3.3.2",
+        "dompurify": "^3.4.11",
         "firebase": "^12.0.0",
         "jszip": "^3.10.1",
         "katex": "^0.16.22",
@@ -79,9 +79,6 @@
         "webpack-dev-server": "^5.0.4"
       }
     },
-    "../utils": {
-      "extraneous": true
-    },
     "node_modules/@adobe/css-tools": {
       "version": "4.4.3",
       "resolved": "https://registry.npmjs.org/@adobe/css-tools/-/css-tools-4.4.3.tgz",
@@ -7227,13 +7224,10 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.2.tgz",
-      "integrity": "sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==",
+      "version": "3.4.11",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.11.tgz",
+      "integrity": "sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw==",
       "license": "(MPL-2.0 OR Apache-2.0)",
-      "engines": {
-        "node": ">=20"
-      },
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }
diff --git a/frontend/package.json b/frontend/package.json
index 318676b..cecc1a1 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -73,7 +73,7 @@
     "@web/dev-server-esbuild": "^1.0.4",
     "buffer": "^6.0.3",
     "crypto-browserify": "^3.12.0",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.11",
     "firebase": "^12.0.0",
     "jszip": "^3.10.1",
     "katex": "^0.16.22",