diff --git a/webview/packages/bus/package.json b/webview/packages/bus/package.json
index 6769ddf..41c7015 100644
--- a/webview/packages/bus/package.json
+++ b/webview/packages/bus/package.json
@@ -19,6 +19,6 @@
   },
   "devDependencies": {
     "typescript": "^5.5.0",
-    "vitest": "^3.0.0"
+    "vitest": "^4.1.0"
   }
 }
diff --git a/webview/packages/hud/package.json b/webview/packages/hud/package.json
index 4d38d63..ca261af 100644
--- a/webview/packages/hud/package.json
+++ b/webview/packages/hud/package.json
@@ -25,7 +25,7 @@
     "@vitejs/plugin-react": "^6.0.1",
     "typescript": "^5.9.0",
     "vite": "^8.0.0",
-    "vitest": "^3.0.0",
+    "vitest": "^4.1.0",
     "@testing-library/react": "^16.3.0",
     "@testing-library/jest-dom": "^6.6.0",
     "jsdom": "^29.1.1"