diff --git a/packages/chartis-pdf-viewer/package.json b/packages/chartis-pdf-viewer/package.json
index 73ec1b7..b6dac8a 100644
--- a/packages/chartis-pdf-viewer/package.json
+++ b/packages/chartis-pdf-viewer/package.json
@@ -30,8 +30,8 @@
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.0",
     "typescript": "^5.6.0",
-    "vite": "^5.4.0",
-    "vitest": "^2.1.0"
+    "vite": "^8.2.2",
+    "vitest": "^5.0.0"
   },
   "publishConfig": {
     "registry": "https://npm.pkg.github.com"