diff --git a/package.json b/package.json
index 6f3ec94..80f7713 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,8 @@
   },
   "devDependencies": {
     "@tailwindcss/forms": "^0.5.7",
+    "@testing-library/jest-dom": "^6.0.0",
+    "@testing-library/react": "^14.0.0",
     "@types/mdx": "^2.0.13",
     "@types/node": "^22.0.0",
     "@types/react": "^19.0.0",
@@ -45,6 +47,7 @@
     "autoprefixer": "^10.4.18",
     "eslint": "^9.9.1",
     "eslint-config-next": "^15.1.0",
+    "jsdom": "^23.2.0",
     "postcss": "^8.4.35",
     "sharp": "^0.34.3",
     "tailwindcss": "^3.4.1",