diff --git a/ui/package-lock.json b/ui/package-lock.json
index 805f8a5..4655ddb 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -8,7 +8,7 @@
       "name": "cellium-agent-ui",
       "version": "1.0.0",
       "dependencies": {
-        "dompurify": "^3.4.8",
+        "dompurify": "^3.4.10",
         "i18next": "^26.3.1",
         "i18next-browser-languagedetector": "^8.2.1",
         "marked": "^18.0.5",
@@ -469,9 +469,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.4.8",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.8.tgz",
-      "integrity": "sha512-yb1cEmaOum7wFvOCSQxyfgVlv5D47Rc30iZWoMpbDIWTnJ6grDDQyu2KFJzB2k7u0pMuJcQ1zphH//fFnw2tjQ==",
+      "version": "3.4.10",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.10.tgz",
+      "integrity": "sha512-0xzNv0e7oYC6yyuOGZIABPM4qtg3QxLFniDNPP4ZP90wR8Yq3zgwpRbrNiT4N3IKqDbbYFEJLV+JWEs19aZ//w==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
diff --git a/ui/package.json b/ui/package.json
index d11b612..34f8729 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -8,7 +8,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "dompurify": "^3.4.8",
+    "dompurify": "^3.4.10",
     "i18next": "^26.3.1",
     "i18next-browser-languagedetector": "^8.2.1",
     "marked": "^18.0.5",