diff --git a/demo-elasticsearch-rest-high-level-client/pom.xml b/demo-elasticsearch-rest-high-level-client/pom.xml
index c71eac81b..c50f73161 100644
--- a/demo-elasticsearch-rest-high-level-client/pom.xml
+++ b/demo-elasticsearch-rest-high-level-client/pom.xml
@@ -59,7 +59,7 @@
 <dependency>
 <groupid>org.elasticsearch</groupid>
 <artifactid>elasticsearch</artifactid>
- <version>7.3.0</version>
+ <version>7.14.0</version>
 </dependency>
 
 
</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/xkcoding/spring-boot-demo/pull/235.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/xkcoding/spring-boot-demo/pull/235.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>