diff --git a/package.json b/package.json
index 7e19a0e..a50411c 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint-plugin-react-refresh": "^0.5.1",
     "globals": "^17.2.0",
     "postcss": "^8.4.48",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.2.1",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.54.0",
     "vite": "^7.3.1"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3ea1035..cbb1266 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -103,8 +103,8 @@ importers:
         specifier: ^8.4.48
         version: 8.5.6
       tailwindcss:
-        specifier: ^4.1.18
-        version: 4.2.0
+        specifier: ^4.2.1
+        version: 4.2.1
       typescript:
         specifier: ^5.9.2
         version: 5.9.3
@@ -2945,6 +2945,9 @@ packages:
   tailwindcss@4.2.0:
     resolution: {integrity: sha512-yYzTZ4++b7fNYxFfpnberEEKu43w44aqDMNM9MHMmcKuCH7lL8jJ4yJ7LGHv7rSwiqM0nkiobF9I6cLlpS2P7Q==}
 
+  tailwindcss@4.2.1:
+    resolution: {integrity: sha512-/tBrSQ36vCleJkAOsy9kbNTgaxvGbyOamC30PRePTQe/o1MFwEKHQk4Cn7BNGaPtjp+PuUrByJehM1hgxfq4sw==}
+
   tapable@2.3.0:
     resolution: {integrity: sha512-g9ljZiwki/LfxmQADO3dEY1CbpmXT5Hm2fJ+QaGKwSXUylMybePR7/67YW7jOrrvjEgL1Fmz5kzyAjWVWLlucg==}
     engines: {node: '>=6'}
@@ -6313,6 +6316,8 @@ snapshots:
 
   tailwindcss@4.2.0: {}
 
+  tailwindcss@4.2.1: {}
+
   tapable@2.3.0: {}
 
   throttle-debounce@5.0.2: {}