diff --git a/next-ui/package.json b/next-ui/package.json
index 24b752f3..5860b887 100644
--- a/next-ui/package.json
+++ b/next-ui/package.json
@@ -48,6 +48,7 @@
     "@storybook/addon-themes": "^9.0.8",
     "@storybook/addon-vitest": "^9.0.8",
     "@storybook/vue3-vite": "^9.0.8",
+    "@mswjs/source": "^0.4.1",
     "@testing-library/vue": "^8.1.0",
     "@tsconfig/node22": "^22.0.2",
     "@types/node": "^22.15.29",