diff --git a/sample/archive/chat-ui-lite/package-lock.json b/sample/archive/chat-ui-lite/package-lock.json
index 7e38169..437d82b 100644
--- a/sample/archive/chat-ui-lite/package-lock.json
+++ b/sample/archive/chat-ui-lite/package-lock.json
@@ -10,7 +10,7 @@
         "@microsoft/agents-copilotstudio-client": "^1.5.3"
       },
       "devDependencies": {
-        "vite": "^6.0.0"
+        "vite": "^6.4.3"
       }
     },
     "node_modules/@azure/msal-browser": {
@@ -1174,9 +1174,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.2.tgz",
-      "integrity": "sha512-2N/55r4JDJ4gdrCvGgINMy+HH3iRpNIz8K6SFwVsA+JbQScLiC+clmAxBgwiSPgcG9U15QmvqCGWzMbqda5zGQ==",
+      "version": "6.4.3",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.3.tgz",
+      "integrity": "sha512-NTKlcQjlAK7MlQoyb6LgaqHc8sso/pVyUJYWMws3jg21uTJw/LddqIFPcPqP6PzpgbIcZyKI85sFE4HBrQDA8A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/sample/archive/chat-ui-lite/package.json b/sample/archive/chat-ui-lite/package.json
index 7944850..eee7389 100644
--- a/sample/archive/chat-ui-lite/package.json
+++ b/sample/archive/chat-ui-lite/package.json
@@ -12,6 +12,6 @@
     "@microsoft/agents-copilotstudio-client": "^1.5.3"
   },
   "devDependencies": {
-    "vite": "^6.0.0"
+    "vite": "^6.4.3"
   }
 }