diff --git a/foundations/shadcn/package.json b/foundations/shadcn/package.json
index 38b7427..c6d555e 100644
--- a/foundations/shadcn/package.json
+++ b/foundations/shadcn/package.json
@@ -58,7 +58,7 @@
     "zod": "^3.24.2"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.1.3",
+    "@tailwindcss/postcss": "^4.1.16",
     "@turbo/gen": "^2.4.2",
     "@types/node": "^20",
     "@types/react": "^19.1.0",