diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3a5f89c0183..356c1221660 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -98,7 +98,7 @@ org-sonarsource-scanner-gradle-sonarqube-gradle-plugin = "org.sonarsource.scanne
 org-instancio-instancio-junit = "org.instancio:instancio-junit:3.7.1"
 
 spring-nullability = 'io.spring.nullability:io.spring.nullability.gradle.plugin:0.0.4'
-webauthn4j-core = 'com.webauthn4j:webauthn4j-core:0.29.5.RELEASE'
+webauthn4j-core = 'com.webauthn4j:webauthn4j-core:0.29.6.RELEASE'
 
 [plugins]
 
</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/spring-projects/spring-security/pull/17834.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/spring-projects/spring-security/pull/17834.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>