diff --git a/package-lock.json b/package-lock.json
index 636b628f..a005d5ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
 "@types/react-dom": "19.1.8",
 "accept-language": "3.0.20",
 "date-fns": "3.6.0",
- "dotenv": "16.5.0",
+ "dotenv": "17.2.2",
 "eslint": "8.57.1",
 "eslint-config-next": "15.5.1",
 "i18next": "25.4.2",
@@ -9089,9 +9089,9 @@
 }
 },
 "node_modules/dotenv": {
- "version": "16.5.0",
- "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.5.0.tgz",
- "integrity": "sha512-m/C+AwOAr9/W1UOIZUo232ejMNnJAJtYQjUbHoNTBNTJSvqzzDh7vnrei3o3r3m9blf6ZoDkvcw0VmozNRFJxg==",
+ "version": "17.2.2",
+ "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.2.tgz",
+ "integrity": "sha512-Sf2LSQP+bOlhKWWyhFsn0UsfdK/kCWRv1iuA2gXAwt3dyNabr6QSj00I2V10pidqz69soatm9ZwZvpQMTIOd5Q==",
 "license": "BSD-2-Clause",
 "engines": {
 "node": ">=12"
@@ -11019,24 +11019,6 @@
 }
 }
 },
- "node_modules/git-semver-tags/node_modules/conventional-commits-parser": {
- "version": "6.2.0",
- "resolved": "https://registry.npmjs.org/conventional-commits-parser/-/conventional-commits-parser-6.2.0.tgz",
- "integrity": "sha512-uLnoLeIW4XaoFtH37qEcg/SXMJmKF4vi7V0H2rnPueg+VEtFGA/asSCNTcq4M/GQ6QmlzchAEtOoDTtKqWeHag==",
- "dev": true,
- "license": "MIT",
- "optional": true,
- "peer": true,
- "dependencies": {
- "meow": "^13.0.0"
- },
- "bin": {
- "conventional-commits-parser": "dist/cli/index.js"
- },
- "engines": {
- "node": ">=18"
- }
- },
 "node_modules/git-semver-tags/node_modules/meow": {
 "version": "13.2.0",
 "resolved": "https://registry.npmjs.org/meow/-/meow-13.2.0.tgz",
diff --git a/package.json b/package.json
index 00339009..4c48c911 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
 "@types/react-dom": "19.1.8",
 "accept-language": "3.0.20",
 "date-fns": "3.6.0",
- "dotenv": "16.5.0",
+ "dotenv": "17.2.2",
 "eslint": "8.57.1",
 "eslint-config-next": "15.5.1",
 "i18next": "25.4.2",
</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/brocoders/extensive-react-boilerplate/pull/629.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/brocoders/extensive-react-boilerplate/pull/629.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>