diff --git a/webclient/package.json b/webclient/package.json
index c46d1890f..c67c9ada4 100644
--- a/webclient/package.json
+++ b/webclient/package.json
@@ -48,7 +48,7 @@
     "postcss": "8.5.1",
     "prettier": "3.4.2",
     "prettier-plugin-tailwindcss": "0.6.11",
-    "tailwindcss": "3.4.17",
+    "tailwindcss": "4.0.0",
     "typescript": "5.7.3",
     "vue-tsc": "2.2.0"
   },
diff --git a/webclient/pnpm-lock.yaml b/webclient/pnpm-lock.yaml
index d65924dba..3c6977572 100644
--- a/webclient/pnpm-lock.yaml
+++ b/webclient/pnpm-lock.yaml
@@ -55,7 +55,7 @@ importers:
         version: 0.0.22
       nightwind:
         specifier: 1.1.13
-        version: 1.1.13(tailwindcss@3.4.17)
+        version: 1.1.13(tailwindcss@4.0.0)
       nuxt:
         specifier: 3.13.0
         version: 3.13.0(@libsql/client@0.14.0)(@parcel/watcher@2.5.0)(@types/node@22.10.2)(better-sqlite3@11.8.1)(db0@0.2.1(@libsql/client@0.14.0)(better-sqlite3@11.8.1))(eslint@9.19.0(jiti@2.4.2))(ioredis@5.4.2)(magicast@0.3.5)(optionator@0.9.4)(rollup@4.29.1)(terser@5.37.0)(typescript@5.7.3)(vite@5.4.11(@types/node@22.10.2)(terser@5.37.0))(vue-tsc@2.2.0(typescript@5.7.3))
@@ -109,8 +109,8 @@ importers:
         specifier: 0.6.11
         version: 0.6.11(prettier@3.4.2)
       tailwindcss:
-        specifier: 3.4.17
-        version: 3.4.17
+        specifier: 4.0.0
+        version: 4.0.0
       typescript:
         specifier: 5.7.3
         version: 5.7.3
@@ -5152,6 +5152,9 @@ packages:
     engines: {node: '>=14.0.0'}
     hasBin: true
 
+  tailwindcss@4.0.0:
+    resolution: {integrity: sha512-ULRPI3A+e39T7pSaf1xoi58AqqJxVCLg8F/uM5A3FadUbnyDTgltVnXJvdkTjwCOGA6NazqHVcwPJC5h2vRYVQ==}
+
   tapable@2.2.1:
     resolution: {integrity: sha512-GNzQvQTOIP6RyTfE2Qxb8ZVlNmw0n88vp1szwWRimP02mnTsx3Wtn5qRdqY9w2XduFNUgvOwhNnQsjwCp+kqaQ==}
     engines: {node: '>=6'}
@@ -10458,9 +10461,9 @@ snapshots:
 
   negotiator@0.6.3: {}
 
-  nightwind@1.1.13(tailwindcss@3.4.17):
+  nightwind@1.1.13(tailwindcss@4.0.0):
     dependencies:
-      tailwindcss: 3.4.17
+      tailwindcss: 4.0.0
 
   nitropack@2.10.4(@libsql/client@0.14.0)(better-sqlite3@11.8.1)(typescript@5.7.3):
     dependencies:
@@ -11967,6 +11970,8 @@ snapshots:
     transitivePeerDependencies:
       - ts-node
 
+  tailwindcss@4.0.0: {}
+
   tapable@2.2.1: {}
 
   tar-fs@2.1.1: