diff --git a/package.json b/package.json
index 9617c76..3133b88 100644
--- a/package.json
+++ b/package.json
@@ -28,18 +28,18 @@
   },
   "devDependencies": {
     "@eslint/eslintrc": "3.3.1",
-    "@tailwindcss/postcss": "^4.1.5",
+    "@tailwindcss/postcss": "4.1.5",
     "@types/node": "22.15.17",
     "@types/react": "19.1.3",
     "@types/react-dom": "19.1.3",
     "eslint": "9.26.0",
     "eslint-config-next": "15.3.2",
     "eslint-config-prettier": "10.1.5",
-    "postcss": "^8.5.3",
+    "postcss": "8.5.3",
     "prettier": "3.5.3",
     "prisma": "6.7.0",
-    "tailwindcss": "^4.1.5",
-    "tw-animate-css": "^1.2.9",
+    "tailwindcss": "4.1.5",
+    "tw-animate-css": "1.2.9",
     "typescript": "5.8.3"
   },
   "packageManager": "yarn@1.22.22+sha1.ac34549e6aa8e7ead463a7407e1c7390f61a6610"
diff --git a/yarn.lock b/yarn.lock
index bce919a..9135ff9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -707,7 +707,7 @@
     "@tailwindcss/oxide-win32-arm64-msvc" "4.1.5"
     "@tailwindcss/oxide-win32-x64-msvc" "4.1.5"
 
-"@tailwindcss/postcss@^4.1.5":
+"@tailwindcss/postcss@4.1.5":
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/@tailwindcss/postcss/-/postcss-4.1.5.tgz#108b32f81bdd94d9f420dcc40c606fee18881ef1"
   integrity sha512-5lAC2/pzuyfhsFgk6I58HcNy6vPK3dV/PoPxSDuOTVbDvCddYHzHiJZZInGIY0venvzzfrTEUAXJFULAfFmObg==
@@ -2846,7 +2846,7 @@ postcss@8.4.31:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@^8.4.41, postcss@^8.5.3:
+postcss@8.5.3, postcss@^8.4.41:
   version "8.5.3"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.3.tgz#1463b6f1c7fb16fe258736cba29a2de35237eafb"
   integrity sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==
@@ -3355,7 +3355,7 @@ tailwind-merge@^3.2.0:
   resolved "https://registry.yarnpkg.com/tailwind-merge/-/tailwind-merge-3.2.0.tgz#bedcf6a67a8c982da5913afcba9c854f35abb857"
   integrity sha512-FQT/OVqCD+7edmmJpsgCsY820RTD5AkBryuG5IUqR5YQZSdj5xlH5nLgH7YPths7WsLPSpSBNneJdM8aS8aeFA==
 
-tailwindcss@4.1.5, tailwindcss@^4.1.5:
+tailwindcss@4.1.5:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.1.5.tgz#d35607f1a351051bd29cda7e59ab2c222ca8deb6"
   integrity sha512-nYtSPfWGDiWgCkwQG/m+aX83XCwf62sBgg3bIlNiiOcggnS1x3uVRDAuyelBFL+vJdOPPCGElxv9DjHJjRHiVA==
@@ -3405,7 +3405,7 @@ tslib@^2.4.0, tslib@^2.8.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.1.tgz#612efe4ed235d567e8aba5f2a5fab70280ade83f"
   integrity sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==
 
-tw-animate-css@^1.2.9:
+tw-animate-css@1.2.9:
   version "1.2.9"
   resolved "https://registry.yarnpkg.com/tw-animate-css/-/tw-animate-css-1.2.9.tgz#b25d5fb31fd3c3ec6d91c1d1842c0d7c0fdbd999"
   integrity sha512-9O4k1at9pMQff9EAcCEuy1UNO43JmaPQvq+0lwza9Y0BQ6LB38NiMj+qHqjoQf40355MX+gs6wtlR6H9WsSXFg==