diff --git a/pom.xml b/pom.xml
index 787fd6a..0a49086 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
 				<dependency>
 						<groupid>org.springframework.security</groupid>
 						<artifactid>spring-security-web</artifactid>
-						<version>4.2.2.RELEASE</version>
+						<version>5.2.10.RELEASE</version>
 				</dependency>
 				<dependency>
 						<groupid>org.springframework.security</groupid>
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/choiis/Spring-WebServer-Oracle/pull/15.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/choiis/Spring-WebServer-Oracle/pull/15.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text" selected="selected">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>