diff --git a/LICENSE.txt b/LICENSE.txt
index 44849223..3eb0b835 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2011-2021 Mengjuei Hsieh et al.
+Copyright (c) 2011-2022 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 "Software"), to deal
diff --git a/Source/Installer/en.lproj/InfoPlist.strings b/Source/Installer/en.lproj/InfoPlist.strings
index 6472f62d..ac41b639 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 © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2022 Mengjuei Hsieh et al.\nAll Rights Reserved.";
diff --git a/Source/Installer/en.lproj/License.rtf b/Source/Installer/en.lproj/License.rtf
index 72e32461..00e30631 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 2011-2021 Mengjuei Hsieh et al.\
+Copyright \'a9 2011-2022 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 929742bd..b4396f18 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 © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2022 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 24d7d652..3cbcd00e 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 2011-2021 Mengjuei Hsieh et al.\
+Copyright \'a9 2011-2022 Mengjuei Hsieh et al.\
 
 \f2 \cf0 \'b5\'db\'a7\'40\'c5\'76\'a7\'51\'a9\'d2\'a6\'b3
-\f1  \'a9 2011-2021 Mengjuei Hsieh 
+\f1  \'a9 2011-2022 Mengjuei Hsieh 
 \f2 \'b5\'a5\'a4\'48
 \f1 \
 \
diff --git a/Source/McBopomofo-Info.plist b/Source/McBopomofo-Info.plist
index 199cc007..017e6b9c 100644
--- a/Source/McBopomofo-Info.plist
+++ b/Source/McBopomofo-Info.plist
@@ -118,7 +118,7 @@
 	<key>LSUIElement</key>
 	<true/>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2011-2021 Mengjuei Hsieh et al.</string>
+	<string>Copyright © 2011-2022 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 889f7749..6aa2f186 100644
--- a/Source/en.lproj/InfoPlist.strings
+++ b/Source/en.lproj/InfoPlist.strings
@@ -1,6 +1,6 @@
 CFBundleName = "McBopomofo";
 CFBundleDisplayName = "McBopomofo";
-NSHumanReadableCopyright = "Copyright © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2022 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 a3286784..3e4b8306 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 © 2011-2021 Mengjuei Hsieh et al.\nAll Rights Reserved.";
+NSHumanReadableCopyright = "Copyright © 2011-2022 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";