diff --git a/l4-mcp-app/package-lock.json b/l4-mcp-app/package-lock.json
index d336df4..e9860d6 100644
--- a/l4-mcp-app/package-lock.json
+++ b/l4-mcp-app/package-lock.json
@@ -27,7 +27,7 @@
         "express": "^5.1.0",
         "tsx": "^4.21.0",
         "typescript": "^5.9.3",
-        "vite": "^6.0.0",
+        "vite": "^6.4.2",
         "vite-plugin-singlefile": "^2.3.0"
       }
     },
@@ -3955,9 +3955,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.1.tgz",
-      "integrity": "sha512-+Oxm7q9hDoLMyJOYfUYBuHQo+dkAloi33apOPP56pzj+vsdJDzr+j1NISE5pyaAuKL4A3UD34qd0lx5+kfKp2g==",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.2.tgz",
+      "integrity": "sha512-2N/55r4JDJ4gdrCvGgINMy+HH3iRpNIz8K6SFwVsA+JbQScLiC+clmAxBgwiSPgcG9U15QmvqCGWzMbqda5zGQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/l4-mcp-app/package.json b/l4-mcp-app/package.json
index b512c8e..800b327 100644
--- a/l4-mcp-app/package.json
+++ b/l4-mcp-app/package.json
@@ -32,7 +32,7 @@
     "express": "^5.1.0",
     "tsx": "^4.21.0",
     "typescript": "^5.9.3",
-    "vite": "^6.0.0",
+    "vite": "^6.4.2",
     "vite-plugin-singlefile": "^2.3.0"
   }
 }