diff --git a/LICENSE b/LICENSE
index c71f04c..e47911e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2025, Lixen Wraith
+Copyright (c) 2026, Lixen Wraith
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
diff --git a/README.md b/README.md
index 4c953b1..378eb4e 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,8 @@
-<table>
-  <tr>
-    <td>
-      <h1>♚♛♜♝♞</h1>
-      <p>
-        <a href="https://golang.org"><img src="https://img.shields.io/badge/Go-1.27-00ADD8?style=flat&logo=go" alt="Go 1.27"></a>
-        <a href="https://opensource.org/licenses/BSD-3-Clause"><img src="https://img.shields.io/badge/License-BSD_3--Clause-blue.svg" alt="License BSD-3"></a>
-      </p>
-    </td>
-  </tr>
-</table>
+<h1 align="center">♚♛♜♝♞</h1>
+<p align="center">
+  <a href="https://golang.org"><img src="https://img.shields.io/badge/Go-1.27-00ADD8?style=flat&logo=go" alt="Go 1.27"></a>
+  <a href="https://opensource.org/licenses/BSD-3-Clause"><img src="https://img.shields.io/badge/License-BSD_3--Clause-blue.svg" alt="License BSD-3"></a>
+</p>
 
 # Chess
 
@@ -169,8 +163,9 @@ The chess server includes an embedded web UI for playing games through a browser
 ```
 
 ### Features
-- Visual chess board with drag-and-drop moves
-- Human vs Computer gameplay
+
+- Visual chess board with click-to-move and a promotion picker
+- Human vs Computer gameplay, with undo, draw offers and resignation
 - Configurable engine strength (0-20)
 - UCI move history with move numbers
 - FEN display and custom starting positions
diff --git a/go.mod b/go.mod
index a01fb64..324f2cd 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/gofiber/fiber/v2 v2.52.15
 	github.com/google/uuid v1.6.0
 	github.com/jackc/pgx/v5 v5.11.0
-	github.com/lixenwraith/auth v0.0.0-20260927004242-3b8d4a2946f1
+	github.com/lixenwraith/auth v0.5.1
 	golang.org/x/term v0.46.0
 )
 
diff --git a/go.sum b/go.sum
index 0225dbc..afbe721 100644
--- a/go.sum
+++ b/go.sum
@@ -31,8 +31,8 @@ github.com/klauspost/compress v1.20.1 h1:T7kKElXUMXrUJ2E9QhQhxFtcK5rPyLdsGZvdbLM
 github.com/klauspost/compress v1.20.1/go.mod h1:LUdAzn7YLVvxLpc7y3V1m40wESHTgc1422pwwBSKYuI=
 github.com/leodido/go-urn v1.5.0 h1:pLqT2kq1zpHW/1D18QMjMpdtX7cekxqtJJjg5ANyWw0=
 github.com/leodido/go-urn v1.5.0/go.mod h1:9BORnCDhdPBJNDEX+w1bJisa8yOKYi116VeO96s4ifE=
-github.com/lixenwraith/auth v0.0.0-20260927004242-3b8d4a2946f1 h1:pXqSd6vdTuTh4lYdSmsoCpAJohZYAatZguE835Ru4NU=
-github.com/lixenwraith/auth v0.0.0-20260927004242-3b8d4a2946f1/go.mod h1:411JUqnbQgy9jgoFV+fH91TfVUEfzYA4dyPv7f4c264=
+github.com/lixenwraith/auth v0.5.1 h1:5/eKRyEO4af/vpSLsUgAXaFiECNbCKtQ0EEXnO/oPF4=
+github.com/lixenwraith/auth v0.5.1/go.mod h1:411JUqnbQgy9jgoFV+fH91TfVUEfzYA4dyPv7f4c264=
 github.com/mattn/go-colorable v0.1.15 h1:+u9SLTRGnXv73cEsnsmoZBom+dMU88B2M0aDcWy0/jY=
 github.com/mattn/go-colorable v0.1.15/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.24 h1:tGZZoVgT/KiqK1c8ocVLeDS8BSWMRd47J3Lbz7vsReI=