diff --git a/package-lock.json b/package-lock.json
index f160a4c5fe..a214b086fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20856,9 +20856,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.2.6",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.6.tgz",
-      "integrity": "sha512-/2GogDQlohXPZe6D6NOgQvXLPSYBqIWMnZ8zzOhn09REE4eyAzb+Hed3jhoM9OkuaJ8P6ZGTTVWQKAi8ieIzfQ==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.9.tgz",
+      "integrity": "sha512-4dPSRMRDqHvs0V4YDFCsaIZo4if5u0xM+llyxiM2fwuZFdKArUBAF3VtI2+n8NKg9P870WMdYk0UhqQNoWXbfQ==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
@@ -37682,7 +37682,7 @@
       "version": "0.1.0",
       "dependencies": {
         "ace-builds": "1.36.5",
-        "dompurify": "3.2.6",
+        "dompurify": "^3.4.9",
         "grapesjs": "0.21.12",
         "grapesjs-preset-webpage": "1.0.3",
         "react": "18.3.1",
diff --git a/showcase/playground-showcase/package.json b/showcase/playground-showcase/package.json
index bbaebca1bf..a77174f2bb 100644
--- a/showcase/playground-showcase/package.json
+++ b/showcase/playground-showcase/package.json
@@ -6,7 +6,7 @@
   "type": "module",
   "dependencies": {
     "ace-builds": "1.36.5",
-    "dompurify": "3.2.6",
+    "dompurify": "3.4.9",
     "grapesjs": "0.21.12",
     "grapesjs-preset-webpage": "1.0.3",
     "react": "18.3.1",