diff --git a/ui/frontend/package-lock.json b/ui/frontend/package-lock.json
index e5fc7227..496e7727 100644
--- a/ui/frontend/package-lock.json
+++ b/ui/frontend/package-lock.json
@@ -17,7 +17,7 @@
         "@xyflow/react": "^12.10.1",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
-        "dompurify": "^3.4.0",
+        "dompurify": "^3.4.11",
         "highlight.js": "^11.11.1",
         "js-yaml": "^4.1.1",
         "katex": "^0.16.33",
@@ -3182,9 +3182,9 @@
       "license": "MIT"
     },
     "node_modules/dompurify": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.0.tgz",
-      "integrity": "sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==",
+      "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)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
diff --git a/ui/frontend/package.json b/ui/frontend/package.json
index 1ed6fa08..f457a8b1 100644
--- a/ui/frontend/package.json
+++ b/ui/frontend/package.json
@@ -21,7 +21,7 @@
     "@xyflow/react": "^12.10.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
-    "dompurify": "^3.4.0",
+    "dompurify": "^3.4.11",
     "highlight.js": "^11.11.1",
     "js-yaml": "^4.1.1",
     "katex": "^0.16.33",