diff --git a/package-lock.json b/package-lock.json
index d44cd9f..3864707 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@vercel/analytics": "^2.0.1",
         "@vercel/speed-insights": "2.0.0",
-        "isomorphic-dompurify": "3.18.0",
+        "isomorphic-dompurify": "3.19.0",
         "marked": "^18.0.6",
         "next": "^16.2.10",
         "react": "^19.2.7",
@@ -3520,9 +3520,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.4.11",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.11.tgz",
-      "integrity": "sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw==",
+      "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"
@@ -5513,12 +5513,12 @@
       "license": "ISC"
     },
     "node_modules/isomorphic-dompurify": {
-      "version": "3.18.0",
-      "resolved": "https://registry.npmjs.org/isomorphic-dompurify/-/isomorphic-dompurify-3.18.0.tgz",
-      "integrity": "sha512-ajp0D8laIHeoYlhBTevpE2HUhqWaqLXFk6K/wV3Ok8kDraBZpZsifwVWaY8IfJntMRIo1VSksgKV+lXyet9Q7A==",
+      "version": "3.19.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-dompurify/-/isomorphic-dompurify-3.19.0.tgz",
+      "integrity": "sha512-ynZ/6cVv4Trpt1FEd5TkHsHtLs+y/YQGb+ocIIVRdc+DkiYRbxlEL/IiSeSeQXwopQcG5FhoeIUJa1l26IgSpw==",
       "license": "MIT",
       "dependencies": {
-        "dompurify": "^3.4.11",
+        "dompurify": "^3.4.12",
         "jsdom": "^29.1.1"
       },
       "engines": {
diff --git a/package.json b/package.json
index eb306df..8d7c24d 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "@vercel/analytics": "^2.0.1",
     "@vercel/speed-insights": "2.0.0",
-    "isomorphic-dompurify": "3.18.0",
+    "isomorphic-dompurify": "3.19.0",
     "marked": "^18.0.6",
     "next": "^16.2.10",
     "react": "^19.2.7",