diff --git a/index-ja.html b/index-ja.html
index 4277c15..edda240 100644
--- a/index-ja.html
+++ b/index-ja.html
@@ -153,7 +153,7 @@ <h2>関連プロジェクト</h2>
 
 <ul>
 <li><a href="https://github.com/tatsuhiro-t/apt-metalink"><strong>apt-metalink</strong></a>: Faster package downloads for Debian/Ubuntu</li>
-<li><a href="http://xyne.archlinux.ca/projects/powerpill/"><strong>powerpill</strong></a>: Pacman wrapper for parallel and segmented downloads.</li>
+<li><a href="https://xyne.dev/projects/powerpill/"><strong>powerpill</strong></a>: Pacman wrapper for parallel and segmented downloads.</li>
 <li><a href="http://xyne.archlinux.ca/projects/python3-aria2jsonrpc/"><strong>python3-aria2jsonrpc</strong></a>: A wrapper class around Aria2&rsquo;s JSON RPC interface.</li>
 <li><a href="https://github.com/sonnyp/aria2.js"><strong>aria2.js</strong></a>: JavaScript (browsers and Node.js) library and cli for aria2 RPC</li>
 </ul>
diff --git a/index.html b/index.html
index 25d7249..b01b8ca 100644
--- a/index.html
+++ b/index.html
@@ -166,7 +166,7 @@ <h2>Related Projects</h2>
 
 <ul>
 <li><a href="https://github.com/tatsuhiro-t/apt-metalink"><strong>apt-metalink</strong></a>: Faster package downloads for Debian/Ubuntu</li>
-<li><a href="http://xyne.archlinux.ca/projects/powerpill/"><strong>powerpill</strong></a>: Pacman wrapper for parallel and segmented downloads.</li>
+<li><a href="https://xyne.dev/projects/powerpill/"><strong>powerpill</strong></a>: Pacman wrapper for parallel and segmented downloads.</li>
 <li><a href="http://xyne.archlinux.ca/projects/python3-aria2jsonrpc/"><strong>python3-aria2jsonrpc</strong></a>: A wrapper class around Aria2&rsquo;s JSON RPC interface.</li>
 <li><a href="https://github.com/sonnyp/aria2.js"><strong>aria2.js</strong></a>: JavaScript (browsers and Node.js) library and cli for aria2 RPC</li>
 </ul>