diff --git a/frontend/package.json b/frontend/package.json
index 89f90a2..f28c4aa 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -35,9 +35,8 @@
         "eslint": "^8.55.0",
         "eslint-plugin-react-hooks": "^4.6.0",
         "eslint-plugin-react-refresh": "^0.4.5",
-        "postcss": "^8.5.6",
-        "tailwindcss": "^4.1.17",
-        "@tailwindcss/postcss": "^4.0.0",
+        "postcss": "^8.4.32",
+        "tailwindcss": "^3.4.1",
         "typescript": "^5.2.2",
         "vite": "^5.0.8",
         "vitest": "^1.0.0"
diff --git a/frontend/postcss.config.js b/frontend/postcss.config.js
index d0ec925..d41ad63 100644
--- a/frontend/postcss.config.js
+++ b/frontend/postcss.config.js
@@ -1,6 +1,6 @@
 export default {
     plugins: {
-        '@tailwindcss/postcss': {},
+        tailwindcss: {},
         autoprefixer: {},
     },
 }