diff --git a/COPYING b/COPYING
index 90f03ca42..4f7b8d6be 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-Copyright 2005-2020. All code is copyrighted by the respective authors.
+Copyright 2005-2022. All code is copyrighted by the respective authors.
 
 Transmission can be redistributed and/or modified under the terms of
 the GNU GPLv2 (http://www.gnu.org/licenses/license-list.html#GPLv2),
diff --git a/cmake/Transmission.rc.in b/cmake/Transmission.rc.in
index 5127894bd..205bb68ba 100644
--- a/cmake/Transmission.rc.in
+++ b/cmake/Transmission.rc.in
@@ -32,7 +32,7 @@ BEGIN
             VALUE "FileDescription",  "${TR_FILE_DESCRIPTION}"
             VALUE "FileVersion",      LONG_VERSION_STRING
             VALUE "InternalName",     "${TR_INTERNAL_NAME}"
-            VALUE "LegalCopyright",   "2005-2020 Transmission Project"
+            VALUE "LegalCopyright",   "2005-2022 Transmission Project"
             VALUE "OriginalFilename", "${TR_ORIGINAL_FILENAME}"
             VALUE "ProductName",      "Transmission"
             VALUE "ProductVersion",   LONG_VERSION_STRING
diff --git a/gtk/Application.cc b/gtk/Application.cc
index 4ee010316..a1b3499be 100644
--- a/gtk/Application.cc
+++ b/gtk/Application.cc
@@ -1,4 +1,4 @@
-// This file Copyright © 2005-2021 Transmission authors and contributors.
+// This file Copyright © 2005-2022 Transmission authors and contributors.
 // It may be used under the MIT (SPDX: MIT) license.
 // License text can be found in the licenses/ folder.
 
@@ -54,7 +54,7 @@ namespace
 auto const AppIconName = Glib::ustring("transmission"s);
 
 char const* const LICENSE =
-    "Copyright 2005-2020. All code is copyrighted by the respective authors.\n"
+    "Copyright 2005-2022. All code is copyrighted by the respective authors.\n"
     "\n"
     "Transmission can be redistributed and/or modified under the terms of the "
     "\n"
diff --git a/gtk/Application.h b/gtk/Application.h
index 092d213e3..579ca376e 100644
--- a/gtk/Application.h
+++ b/gtk/Application.h
@@ -1,4 +1,4 @@
-// This file Copyright © 2005-2021 Transmission authors and contributors.
+// This file Copyright © 2005-2022 Transmission authors and contributors.
 // It may be used under the MIT (SPDX: MIT) license.
 // License text can be found in the licenses/ folder.
 
diff --git a/gtk/Dialogs.cc b/gtk/Dialogs.cc
index 1e3f58447..4a8776563 100644
--- a/gtk/Dialogs.cc
+++ b/gtk/Dialogs.cc
@@ -1,4 +1,4 @@
-// This file Copyright © 2005-2021 Transmission authors and contributors.
+// This file Copyright © 2005-2022 Transmission authors and contributors.
 // It may be used under the MIT (SPDX: MIT) license.
 // License text can be found in the licenses/ folder.
 
diff --git a/gtk/Dialogs.h b/gtk/Dialogs.h
index 701af57df..83a5c9638 100644
--- a/gtk/Dialogs.h
+++ b/gtk/Dialogs.h
@@ -1,4 +1,4 @@
-// This file Copyright © 2005-2021 Transmission authors and contributors.
+// This file Copyright © 2005-2022 Transmission authors and contributors.
 // It may be used under the MIT (SPDX: MIT) license.
 // License text can be found in the licenses/ folder.
 
diff --git a/gtk/main.cc b/gtk/main.cc
index cc021c668..ab5652eef 100644
--- a/gtk/main.cc
+++ b/gtk/main.cc
@@ -1,4 +1,4 @@
-// This file Copyright © 2005-2021 Transmission authors and contributors.
+// This file Copyright © 2005-2022 Transmission authors and contributors.
 // It may be used under the MIT (SPDX: MIT) license.
 // License text can be found in the licenses/ folder.
 
diff --git a/macosx/Info.plist b/macosx/Info.plist
index 59322a195..6ff0b2a8a 100644
--- a/macosx/Info.plist
+++ b/macosx/Info.plist
@@ -70,7 +70,7 @@
 	<key>NSAppleScriptEnabled</key>
 	<string>YES</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2005-2020 The Transmission Project</string>
+	<string>Copyright © 2005-2022 The Transmission Project</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
diff --git a/macosx/Info.plist.in b/macosx/Info.plist.in
index d404af237..fcb877c69 100644
--- a/macosx/Info.plist.in
+++ b/macosx/Info.plist.in
@@ -72,7 +72,7 @@
 		<true/>
 	</dict>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2005-2020 The Transmission Project</string>
+	<string>Copyright © 2005-2022 The Transmission Project</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
diff --git a/macosx/QuickLookPlugin/Info.plist.in b/macosx/QuickLookPlugin/Info.plist.in
index adf31ca73..036217bf0 100644
--- a/macosx/QuickLookPlugin/Info.plist.in
+++ b/macosx/QuickLookPlugin/Info.plist.in
@@ -47,7 +47,7 @@
 	<key>CFPlugInUnloadFunction</key>
 	<string></string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2005-2020 The Transmission Project</string>
+	<string>Copyright © 2005-2022 The Transmission Project</string>
 	<key>QLNeedsToBeRunInMainThread</key>
 	<false/>
 	<key>QLPreviewHeight</key>
diff --git a/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist b/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist
index d2c540a73..c8d80c725 100644
--- a/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist
+++ b/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist
@@ -49,7 +49,7 @@
 	<key>CFPlugInUnloadFunction</key>
 	<string></string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2005-2020 The Transmission Project</string>
+	<string>Copyright © 2005-2022 The Transmission Project</string>
 	<key>QLNeedsToBeRunInMainThread</key>
 	<false/>
 	<key>QLPreviewHeight</key>
diff --git a/macosx/da.lproj/InfoPlist.strings b/macosx/da.lproj/InfoPlist.strings
index d494b64d7..a1a602dfe 100644
--- a/macosx/da.lproj/InfoPlist.strings
+++ b/macosx/da.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 The Transmission Project";
diff --git a/macosx/en.lproj/InfoPlist.strings b/macosx/en.lproj/InfoPlist.strings
index d494b64d7..a1a602dfe 100644
--- a/macosx/en.lproj/InfoPlist.strings
+++ b/macosx/en.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 The Transmission Project";
diff --git a/macosx/es.lproj/InfoPlist.strings b/macosx/es.lproj/InfoPlist.strings
index d494b64d7..a1a602dfe 100644
--- a/macosx/es.lproj/InfoPlist.strings
+++ b/macosx/es.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 The Transmission Project";
diff --git a/macosx/fr.lproj/InfoPlist.strings b/macosx/fr.lproj/InfoPlist.strings
index d494b64d7..a1a602dfe 100644
--- a/macosx/fr.lproj/InfoPlist.strings
+++ b/macosx/fr.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 The Transmission Project";
diff --git a/macosx/it.lproj/InfoPlist.strings b/macosx/it.lproj/InfoPlist.strings
index d494b64d7..a1a602dfe 100644
--- a/macosx/it.lproj/InfoPlist.strings
+++ b/macosx/it.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 The Transmission Project";
diff --git a/macosx/nl.lproj/InfoPlist.strings b/macosx/nl.lproj/InfoPlist.strings
index 6b1b0dfbb..3929ff8b9 100644
--- a/macosx/nl.lproj/InfoPlist.strings
+++ b/macosx/nl.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 Het Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 Het Transmission Project";
diff --git a/macosx/pt_PT.lproj/InfoPlist.strings b/macosx/pt_PT.lproj/InfoPlist.strings
index d494b64d7..a1a602dfe 100644
--- a/macosx/pt_PT.lproj/InfoPlist.strings
+++ b/macosx/pt_PT.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2022 The Transmission Project";
diff --git a/macosx/ru.lproj/InfoPlist.strings b/macosx/ru.lproj/InfoPlist.strings
index e2358d0bc..6c434ca36 100644
--- a/macosx/ru.lproj/InfoPlist.strings
+++ b/macosx/ru.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "© 2005-2020 The Transmission Project, все права защищены";
+NSHumanReadableCopyright = "© 2005-2022 The Transmission Project, все права защищены";
diff --git a/macosx/tr.lproj/InfoPlist.strings b/macosx/tr.lproj/InfoPlist.strings
index eb0f1a0a4..6d0d774da 100644
--- a/macosx/tr.lproj/InfoPlist.strings
+++ b/macosx/tr.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
 /* Localized versions of Info.plist keys */
 
-NSHumanReadableCopyright = "© 2005-2020 The Transmission Project, tüm hakları saklıdır";
+NSHumanReadableCopyright = "© 2005-2022 The Transmission Project, tüm hakları saklıdır";
diff --git a/qt/LicenseDialog.ui b/qt/LicenseDialog.ui
index 70e425f50..d9c62642c 100644
--- a/qt/LicenseDialog.ui
+++ b/qt/LicenseDialog.ui
@@ -20,7 +20,7 @@
       <bool>true</bool>
      </property>
      <property name="plainText">
-      <string notr="true">Copyright 2005-2020. All code is copyrighted by the respective authors.
+      <string notr="true">Copyright 2005-2022. All code is copyrighted by the respective authors.
 
 
 In addition, linking to and/or using OpenSSL is allowed.