diff --git a/Source/Installer/en.lproj/InfoPlist.strings b/Source/Installer/en.lproj/InfoPlist.strings
index 0dfbb121..6472f62d 100644
--- a/Source/Installer/en.lproj/InfoPlist.strings
+++ b/Source/Installer/en.lproj/InfoPlist.strings
@@ -1,4 +1,4 @@
 /* Localized versions of Info.plist keys */
 
 CFBundleName = "Install McBopomofo";
-NSHumanReadableCopyright = "Copyright © 2011-2020 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
diff --git a/Source/Installer/en.lproj/License.rtf b/Source/Installer/en.lproj/License.rtf
index c348375f..72e32461 100644
--- a/Source/Installer/en.lproj/License.rtf
+++ b/Source/Installer/en.lproj/License.rtf
@@ -8,7 +8,7 @@
 \f0\b\fs36 \cf0 McBopomofo License Agreement
 \f1\b0\fs24 \
 \
-Copyright \'a9 2011-2020 Mengjuei Hsieh et al.\
+Copyright \'a9 2011-2021 Mengjuei Hsieh et al.\
 \
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the \'93Software\'94), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:\
 \
diff --git a/Source/Installer/zh-Hant.lproj/InfoPlist.strings b/Source/Installer/zh-Hant.lproj/InfoPlist.strings
index 1c4bd174..929742bd 100644
--- a/Source/Installer/zh-Hant.lproj/InfoPlist.strings
+++ b/Source/Installer/zh-Hant.lproj/InfoPlist.strings
@@ -1,5 +1,5 @@
 /* Localized versions of Info.plist keys */
 
 CFBundleName = "安裝小麥注音";
-NSHumanReadableCopyright = "Copyright © 2011-2020 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
 
diff --git a/Source/Installer/zh-Hant.lproj/License.rtf b/Source/Installer/zh-Hant.lproj/License.rtf
index 3e20eec7..24d7d652 100644
--- a/Source/Installer/zh-Hant.lproj/License.rtf
+++ b/Source/Installer/zh-Hant.lproj/License.rtf
@@ -9,10 +9,10 @@
 \f0\b\fs36 \cf0 McBopomofo License Agreement
 \f1\b0\fs24 \
 \
-Copyright \'a9 2011-2020 Mengjuei Hsieh et al.\
+Copyright \'a9 2011-2021 Mengjuei Hsieh et al.\
 
-\f2 \'b5\'db\'a7\'40\'c5\'76\'a7\'51\'a9\'d2\'a6\'b3
-\f1  \'a9 2011-2020 Mengjuei Hsieh 
+\f2 \cf0 \'b5\'db\'a7\'40\'c5\'76\'a7\'51\'a9\'d2\'a6\'b3
+\f1  \'a9 2011-2021 Mengjuei Hsieh 
 \f2 \'b5\'a5\'a4\'48
 \f1 \
 \
diff --git a/Source/McBopomofo-Info.plist b/Source/McBopomofo-Info.plist
index 6f46cf5b..3284939f 100644
--- a/Source/McBopomofo-Info.plist
+++ b/Source/McBopomofo-Info.plist
@@ -118,7 +118,7 @@
 	<key>LSUIElement</key>
 	<true/>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2011-2020 Mengjuei Hsieh et al.</string>
+	<string>Copyright © 2011-2021 Mengjuei Hsieh et al.</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
diff --git a/Source/en.lproj/InfoPlist.strings b/Source/en.lproj/InfoPlist.strings
index f2c7b01f..889f7749 100644
--- a/Source/en.lproj/InfoPlist.strings
+++ b/Source/en.lproj/InfoPlist.strings
@@ -1,6 +1,6 @@
 CFBundleName = "McBopomofo";
 CFBundleDisplayName = "McBopomofo";
-NSHumanReadableCopyright = "Copyright © 2011-2020 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
 "org.openvanilla.inputmethod.McBopomofo.Bopomofo" = "Bopomofo";
 "org.openvanilla.inputmethod.McBopomofo.PlainBopomofo" = "Plain Bopomofo";
 
diff --git a/Source/zh-Hant.lproj/InfoPlist.strings b/Source/zh-Hant.lproj/InfoPlist.strings
index f84d1cd8..a3286784 100644
--- a/Source/zh-Hant.lproj/InfoPlist.strings
+++ b/Source/zh-Hant.lproj/InfoPlist.strings
@@ -1,5 +1,5 @@
 CFBundleName = "小麥注音";
 CFBundleDisplayName = "小麥注音";
-NSHumanReadableCopyright = "Copyright © 2011-2020 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
 "org.openvanilla.inputmethod.McBopomofo.Bopomofo" = "小麥注音";
 "org.openvanilla.inputmethod.McBopomofo.PlainBopomofo" = "傳統注音";