diff --git a/xeCJK/xeCJK.dtx b/xeCJK/xeCJK.dtx
index d491244a..ecf7b5af 100644
--- a/xeCJK/xeCJK.dtx
+++ b/xeCJK/xeCJK.dtx
@@ -26,8 +26,8 @@ Copyright and Licence
 ---------------------
 
     Copyright (C) 2007--2010 by Wenchang Sun <sunwch@nankai.edu.cn>
-    Copyright (C) 2009--2021 by Leo Liu <leoliu.pku@gmail.com>
-    Copyright (C) 2012--2021 by Qing Lee <sobenlee@gmail.com>
+    Copyright (C) 2009--2022 by Leo Liu <leoliu.pku@gmail.com>
+    Copyright (C) 2012--2022 by Qing Lee <sobenlee@gmail.com>
     ----------------------------------------------------------------------
 
     This work may be distributed and/or modified under the
@@ -92,8 +92,8 @@ Copyright and Licence
 \preamble
 
     Copyright (C) 2007--2010 by Wenchang Sun <sunwch@nankai.edu.cn>
-    Copyright (C) 2009--2021 by Leo Liu <leoliu.pku@gmail.com>
-    Copyright (C) 2012--2021 by Qing Lee <sobenlee@gmail.com>
+    Copyright (C) 2009--2022 by Leo Liu <leoliu.pku@gmail.com>
+    Copyright (C) 2012--2022 by Qing Lee <sobenlee@gmail.com>
 ----------------------------------------------------------------------
 
     This work may be distributed and/or modified under the
@@ -207,7 +207,7 @@ Copyright and Licence
 %<listings>\ProvidesExplPackage{xeCJK-listings}
 %<xunicode>\ProvidesExplPackage{xunicode-addon}
 %<xunextra>\ProvidesExplFile{xunicode-extra.def}
-%<!driver>  {\ExplFileDate}{3.8.8}{\ExplFileDescription}
+%<!driver>  {\ExplFileDate}{3.8.9}{\ExplFileDescription}
 %</package|config|fntef|listings|xunicode|xunextra>
 %<*driver>
 \documentclass{ctxdoc}