diff --git a/package.json b/package.json
index e0a49dfa8..87418622d 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "@types/sanitize-html": "^2.16.1",
     "postcss-import": "^16.1.1",
     "postcss-nesting": "^13.0.2",
-    "tailwindcss": "^4.1.18"
+    "tailwindcss": "^4.2.1"
   },
   "packageManager": "pnpm@9.14.4"
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8d0949e2d..10f5e598b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -67,7 +67,7 @@ importers:
         version: 1.8.0
       '@tailwindcss/typography':
         specifier: ^0.5.16
-        version: 0.5.19(tailwindcss@4.1.18)
+        version: 0.5.19(tailwindcss@4.2.1)
       astro:
         specifier: 5.17.3
         version: 5.17.3(@types/node@25.5.0)(jiti@2.6.1)(lightningcss@1.30.2)(rollup@2.80.0)(stylus@0.64.0)(terser@5.46.0)(typescript@5.9.3)(yaml@2.8.2)
@@ -217,8 +217,8 @@ importers:
         specifier: ^13.0.2
         version: 13.0.2(postcss@8.5.6)
       tailwindcss:
-        specifier: ^4.1.18
-        version: 4.1.18
+        specifier: ^4.2.1
+        version: 4.2.1
 
 packages:
 
@@ -4970,6 +4970,9 @@ packages:
   tailwindcss@4.1.18:
     resolution: {integrity: sha512-4+Z+0yiYyEtUVCScyfHCxOYP06L5Ne+JiHhY2IjR2KWMIWhJOYZKLSGZaP5HkZ8+bY0cxfzwDE5uOmzFXyIwxw==}
 
+  tailwindcss@4.2.1:
+    resolution: {integrity: sha512-/tBrSQ36vCleJkAOsy9kbNTgaxvGbyOamC30PRePTQe/o1MFwEKHQk4Cn7BNGaPtjp+PuUrByJehM1hgxfq4sw==}
+
   tapable@2.3.0:
     resolution: {integrity: sha512-g9ljZiwki/LfxmQADO3dEY1CbpmXT5Hm2fJ+QaGKwSXUylMybePR7/67YW7jOrrvjEgL1Fmz5kzyAjWVWLlucg==}
     engines: {node: '>=6'}
@@ -7465,10 +7468,10 @@ snapshots:
       '@tailwindcss/oxide-win32-arm64-msvc': 4.1.18
       '@tailwindcss/oxide-win32-x64-msvc': 4.1.18
 
-  '@tailwindcss/typography@0.5.19(tailwindcss@4.1.18)':
+  '@tailwindcss/typography@0.5.19(tailwindcss@4.2.1)':
     dependencies:
       postcss-selector-parser: 6.0.10
-      tailwindcss: 4.1.18
+      tailwindcss: 4.2.1
 
   '@tailwindcss/vite@4.1.18(vite@6.4.1(@types/node@25.5.0)(jiti@2.6.1)(lightningcss@1.30.2)(stylus@0.64.0)(terser@5.46.0)(yaml@2.8.2))':
     dependencies:
@@ -11411,6 +11414,8 @@ snapshots:
 
   tailwindcss@4.1.18: {}
 
+  tailwindcss@4.2.1: {}
+
   tapable@2.3.0: {}
 
   tar@7.5.2: