diff --git a/package-lock.json b/package-lock.json
index a036a1b11..f112cf960 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@types/react": "^19.2.10",
         "@types/react-dom": "^19.2.3",
         "clsx": "^2.1.1",
-        "dompurify": "^3.3.2",
+        "dompurify": "^3.4.9",
         "highlight.js": "^11.11.1",
         "hugo-extended": "^0.157.0",
         "lucide-react": "^0.563.0",
@@ -3395,13 +3395,10 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.2.tgz",
-      "integrity": "sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.9.tgz",
+      "integrity": "sha512-4dPSRMRDqHvs0V4YDFCsaIZo4if5u0xM+llyxiM2fwuZFdKArUBAF3VtI2+n8NKg9P870WMdYk0UhqQNoWXbfQ==",
       "license": "(MPL-2.0 OR Apache-2.0)",
-      "engines": {
-        "node": ">=20"
-      },
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }
diff --git a/package.json b/package.json
index b5c1337e3..52873c999 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "@types/react": "^19.2.10",
     "@types/react-dom": "^19.2.3",
     "clsx": "^2.1.1",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.9",
     "highlight.js": "^11.11.1",
     "hugo-extended": "^0.157.0",
     "lucide-react": "^0.563.0",