diff --git a/packages/webapp/package.json b/packages/webapp/package.json
index 755731ed..ec327b2e 100644
--- a/packages/webapp/package.json
+++ b/packages/webapp/package.json
@@ -51,6 +51,7 @@
   "devDependencies": {
     "@eslint/eslintrc": "^3",
     "@tailwindcss/postcss": "^4",
+    "esbuild": "^0.25.0",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",