diff --git a/version.xml b/version.xml
index c5f6c00..2857969 100644
--- a/version.xml
+++ b/version.xml
@@ -4,7 +4,7 @@
 <!--
  * version.xml
  *
- * Copyright (c) 2016-2022 Language Science Press
+ * Copyright (c) 2016-2023 Language Science Press
  * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
  *
  * Plugin version information.