diff --git a/basic/package.json b/basic/package.json
index 37c74b4..cbcb9f0 100644
--- a/basic/package.json
+++ b/basic/package.json
@@ -25,7 +25,7 @@
 "angular2-moment": "1.9.0",
 "apollo-angular": "0.13.3",
 "apollo-client": "1.9.3",
- "core-js": "2.5.7",
+ "core-js": "2.6.0",
 "graphql-config-parser": "1.2.1",
 "graphql-tag": "1.3.2",
 "rxjs": "5.5.12",
diff --git a/basic/yarn.lock b/basic/yarn.lock
index e7a0d08..a813872 100644
--- a/basic/yarn.lock
+++ b/basic/yarn.lock
@@ -1238,9 +1238,9 @@ copy-webpack-plugin@~4.4.1:
 p-limit "^1.0.0"
 serialize-javascript "^1.4.0"
 
-core-js@2.5.7:
- version "2.5.7"
- resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
+core-js@2.6.0:
+ version "2.6.0"
+ resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.0.tgz#1e30793e9ee5782b307e37ffa22da0eacddd84d4"
 
 core-js@^2.4.0:
 version "2.4.1"
</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/prisma-archive/angular-fullstack-graphql/pull/149.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/prisma-archive/angular-fullstack-graphql/pull/149.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>