diff --git a/dual-ai-chat/package.json b/dual-ai-chat/package.json
index 1626c12..3e5d6ad 100644
--- a/dual-ai-chat/package.json
+++ b/dual-ai-chat/package.json
@@ -13,7 +13,7 @@
     "react-dom": "^19.1.0",
     "@google/genai": "^1.0.1",
     "lucide-react": "^0.511.0",
-    "marked": "^13.0.2",
+    "marked": "^18.0.4",
     "dompurify": "^3.1.6",
     "katex": "0.16.10",
     "diff": "5.2.0"