diff --git a/package-lock.json b/package-lock.json
index da1a22b0..d66bffce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@mui/styled-engine-sc": "^6.4.9",
         "@mui/system": "^6.5.0",
         "axios": "^1.16.1",
-        "dompurify": "3.4.2",
+        "dompurify": "3.4.12",
         "marked": "18.0.3",
         "react": "^18.3.1"
       },
@@ -9703,9 +9703,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.4.2",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.2.tgz",
-      "integrity": "sha512-lHeS9SA/IKeIFFyYciHBr2n0v1VMPlSj843HdLOwjb2OxNwdq9Xykxqhk+FE42MzAdHvInbAolSE4mhahPpjXA==",
+      "version": "3.4.12",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.12.tgz",
+      "integrity": "sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
diff --git a/package.json b/package.json
index b46523b1..64920f05 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@mui/styled-engine-sc": "^6.4.9",
     "@mui/system": "^6.5.0",
     "axios": "^1.16.1",
-    "dompurify": "3.4.2",
+    "dompurify": "3.4.12",
     "marked": "18.0.3",
     "react": "^18.3.1"
   },