diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index e82f2bd0..e2e3a128 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -30327,9 +30327,7 @@
 "requires": {}
 },
 "@vue/cli-service": {
- "version": "4.5.13",
- "resolved": "https://registry.npmjs.org/@vue/cli-service/-/cli-service-4.5.13.tgz",
- "integrity": "sha512-CKAZN4iokMMsaUyJRU22oUAz3oS/X9sVBSKAF2/shFBV5xh3jqAlKl8OXZYz4cXGFLA6djNuYrniuLAo7Ku97A==",
+ "version": "5.0.1",
 "dev": true,
 "requires": {
 "@intervolga/optimize-cssnano-plugin": "^1.0.5",
@@ -36400,9 +36398,7 @@
 "dev": true
 },
 "html-webpack-plugin": {
- "version": "3.2.0",
- "resolved": "https://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-3.2.0.tgz",
- "integrity": "sha1-sBq71yOsqqeze2r0SS69oD2d03s=",
+ "version": "4.0.0",
 "dev": true,
 "requires": {
 "html-minifier": "^3.2.3",
@@ -36433,9 +36429,7 @@
 "dev": true
 },
 "loader-utils": {
- "version": "0.2.17",
- "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-0.2.17.tgz",
- "integrity": "sha1-+G5jdNQyBabmxg6RlvF8Apm/s0g=",
+ "version": "1.4.1",
 "dev": true,
 "requires": {
 "big.js": "^3.1.3",
@@ -47873,4 +47867,4 @@
 }
 }
 }
-}
+}
\ No newline at end of file
diff --git a/frontend/package.json b/frontend/package.json
index 55c6ec4e..4427b326 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -32,7 +32,7 @@
 "@vue/cli-plugin-typescript": "4.5.13",
 "@vue/cli-plugin-unit-jest": "5.0.0-beta.3",
 "@vue/cli-plugin-vuex": "4.5.13",
- "@vue/cli-service": "4.5.13",
+ "@vue/cli-service": "5.0.1",
 "@vue/compiler-sfc": "3.2.41",
 "@vue/eslint-config-typescript": "7.0.0",
 "@vue/test-utils": "2.2.0",
</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/jonashackt/spring-boot-vuejs/pull/266.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/jonashackt/spring-boot-vuejs/pull/266.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>