diff --git a/src/main/resources/lang/lang_zh-tw.xml b/src/main/resources/lang/lang_zh-tw.xml
index 02e88f87a..287f31140 100644
--- a/src/main/resources/lang/lang_zh-tw.xml
+++ b/src/main/resources/lang/lang_zh-tw.xml
@@ -823,7 +823,7 @@
   <string name="msg_errorOpeningDocumentation">開啟 PDF 檔案時遇到錯誤！</string>
   <string name="message"><![CDATA[<h1>Digital</h1>
       <p>一個簡單的數位電路模擬器</p>
-      <p>作者： H. Neemann  2016-2020</p>
+      <p>作者： H. Neemann  2016-2021</p>
       <p>所用圖示來自 <a href="http://tango.freedesktop.org">Tango Desktop Project</a></p>
       <p>在 <a href="https://github.com/hneemann/[[name]]">GitHub</a> 檢視該專案，並<a href="https://github.com/hneemann/[[name]]/releases/latest">下載</a>最新的發行版</p>
       <p>可以在這裡提交<a href="https://github.com/hneemann/[[name]]/issues/new?body=version:%20[[version]]&labels=bug">問題</a>或<a href="https://github.com/hneemann/[[name]]/issues/new?labels=enhancement">建議</a></p>]]></string>
diff --git a/src/main/resources/lang/lang_zh-tw_ref.xml b/src/main/resources/lang/lang_zh-tw_ref.xml
index 28b4569f5..f00d9f056 100644
--- a/src/main/resources/lang/lang_zh-tw_ref.xml
+++ b/src/main/resources/lang/lang_zh-tw_ref.xml
@@ -968,7 +968,7 @@
     <string name="msg_errorOpeningDocumentation">Error opening a PDF file!</string>
     <string name="message"><![CDATA[<h1>Digital</h1>
         <p>A simple simulator for digital circuits.</p>
-        <p>Written by H. Neemann in 2016-2020.</p>
+        <p>Written by H. Neemann in 2016-2021.</p>
         <p>The icons are taken from the <a href="http://tango.freedesktop.org">Tango Desktop Project</a>.</p>
         <p>Visit the project at <a href="https://github.com/hneemann/[[name]]">GitHub</a>.
         At Github you can also <a href="https://github.com/hneemann/[[name]]/releases/latest">download</a>