diff --git a/index.html b/index.html
index a7b5a0b..908bd2f 100644
--- a/index.html
+++ b/index.html
@@ -28,6 +28,11 @@
 </head>
 <body>
 <h1>Stout Releases</h1>
+<h2 id="v0.13.0"><a href="#v0.13.0">v0.13.0</a><span class="date">2026-05-10</span></h2>
+<ul>
+<li>add addon management for hetzner-k3s components and System Upgrade Controller plan write support</li>
+</ul>
+<hr>
 <h2 id="v0.12.2"><a href="#v0.12.2">v0.12.2</a><span class="date">2026-04-27</span></h2>
 <ul>
 <li>Reconcile wildcard domains</li>
diff --git a/releases.json b/releases.json
index 8f963c7..b0eb2e5 100644
--- a/releases.json
+++ b/releases.json
@@ -1,4 +1,11 @@
 [
+  {
+    "tag_name": "v0.13.0",
+    "html_url": "https://git.thokra.dev/thokra/stout-releases/raw/branch/main/index.html#v0.13.0",
+    "prerelease": false,
+    "published_at": "2026-05-10T00:00:00Z",
+    "body": "- add addon management for hetzner-k3s components and System Upgrade Controller plan write support"
+  },
   {
     "tag_name": "v0.12.2",
     "html_url": "https://git.thokra.dev/thokra/stout-releases/raw/branch/main/index.html#v0.12.2",
