diff --git a/java-gradle/build.gradle b/java-gradle/build.gradle
index f360446a..b5149d3b 100644
--- a/java-gradle/build.gradle
+++ b/java-gradle/build.gradle
@@ -12,7 +12,7 @@ repositories {
 dependencies {
 implementation 'com.rabbitmq:amqp-client:5.26.0'
 implementation 'org.slf4j:slf4j-simple:2.0.17'
- testImplementation 'org.assertj:assertj-core:3.27.3'
+ testImplementation 'org.assertj:assertj-core:3.27.4'
 testImplementation 'org.mockito:mockito-core:5.18.0'
 testImplementation 'io.dropwizard.metrics:metrics-core:4.2.33'
 testImplementation 'org.junit.jupiter:junit-jupiter-api:5.13.4'
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" 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/rabbitmq/rabbitmq-tutorials/pull/643.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/rabbitmq/rabbitmq-tutorials/pull/643.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" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>