diff --git a/PatchObject.php b/PatchObject.php
index 4742626..4fda734 100644
--- a/PatchObject.php
+++ b/PatchObject.php
@@ -40,7 +40,7 @@ class PatchObject {
 	}
 	function setVersion(string $version, bool $trim = false) {
 		if ($trim) {
-			$version = preg_replace('/^(release-|v)/', '', $version);
+			$version = preg_replace('/^(release-|RELEASE\.|v)/', '', $version);
 		}
 		$this->version = $version;
 	}
diff --git a/modules/XCA.php b/modules/XCA.php
new file mode 100644
index 0000000..7b9bae6
--- /dev/null
+++ b/modules/XCA.php
@@ -0,0 +1,14 @@
+<?php
+
+class XCA extends PatchBase {
+	function __construct() {
+		parent::__construct('Christian Hohnstädt', 'XCA', 'https://hohnstaedt.de/xca/index.php/download');
+	}
+	function check() : bool {
+		if ($this->fetch('https://api.github.com/repos/chris2511/xca/releases/latest', true))
+			return $this->parse_json('tag_name');
+		return false;
+	}
+}
+
+?>