diff --git a/COPYING b/COPYING
index 836e44d8b..90f03ca42 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-Copyright 2005-2019. All code is copyrighted by the respective authors.
+Copyright 2005-2020. 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/gtk/main.c b/gtk/main.c
index 596cf46e0..8bc526204 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -59,7 +59,7 @@
#define SHOW_LICENSE
static char const* LICENSE =
- "Copyright 2005-2019. All code is copyrighted by the respective authors.\n"
+ "Copyright 2005-2020. All code is copyrighted by the respective authors.\n"
"\n"
"Transmission can be redistributed and/or modified under the terms of the "
"GNU GPL versions 2 or 3 or by any future license endorsed by Mnemosyne LLC.\n"
diff --git a/macosx/QuickLookPlugin/Info.plist.in b/macosx/QuickLookPlugin/Info.plist.in
index 8954973b6..adf31ca73 100644
--- a/macosx/QuickLookPlugin/Info.plist.in
+++ b/macosx/QuickLookPlugin/Info.plist.in
@@ -47,7 +47,7 @@
CFPlugInUnloadFunction
NSHumanReadableCopyright
- Copyright © 2005-2016 The Transmission Project
+ Copyright © 2005-2020 The Transmission Project
QLNeedsToBeRunInMainThread
QLPreviewHeight
diff --git a/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist b/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist
index 8dcf09b12..92d598855 100644
--- a/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist
+++ b/macosx/QuickLookPlugin/QuickLookPlugin-Info.plist
@@ -49,7 +49,7 @@
CFPlugInUnloadFunction
NSHumanReadableCopyright
- Copyright © 2005-2019 The Transmission Project
+ Copyright © 2005-2020 The Transmission Project
QLNeedsToBeRunInMainThread
QLPreviewHeight
diff --git a/macosx/da.lproj/InfoPlist.strings b/macosx/da.lproj/InfoPlist.strings
index 981bea5ff..d494b64d7 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 © 2005-2019 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
diff --git a/macosx/de.lproj/InfoPlist.strings b/macosx/de.lproj/InfoPlist.strings
index d3953ecbc..bd19cbed2 100644
--- a/macosx/de.lproj/InfoPlist.strings
+++ b/macosx/de.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
/* Localized versions of Info.plist keys */
-NSHumanReadableCopyright = "Copyright © 2005–2019 Transmission-Projekt";
+NSHumanReadableCopyright = "Copyright © 2005–2020 Transmission-Projekt";
diff --git a/macosx/en.lproj/InfoPlist.strings b/macosx/en.lproj/InfoPlist.strings
index 981bea5ff..d494b64d7 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 © 2005-2019 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
diff --git a/macosx/es.lproj/InfoPlist.strings b/macosx/es.lproj/InfoPlist.strings
index 981bea5ff..d494b64d7 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 © 2005-2019 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
diff --git a/macosx/fr.lproj/InfoPlist.strings b/macosx/fr.lproj/InfoPlist.strings
index 981bea5ff..d494b64d7 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 © 2005-2019 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
diff --git a/macosx/it.lproj/InfoPlist.strings b/macosx/it.lproj/InfoPlist.strings
index 981bea5ff..d494b64d7 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 © 2005-2019 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
diff --git a/macosx/nl.lproj/InfoPlist.strings b/macosx/nl.lproj/InfoPlist.strings
index e135b9a22..6b1b0dfbb 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 © 2005-2019 Het Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 Het Transmission Project";
diff --git a/macosx/pt_PT.lproj/InfoPlist.strings b/macosx/pt_PT.lproj/InfoPlist.strings
index 981bea5ff..d494b64d7 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 © 2005-2019 The Transmission Project";
+NSHumanReadableCopyright = "Copyright © 2005-2020 The Transmission Project";
diff --git a/macosx/ru.lproj/InfoPlist.strings b/macosx/ru.lproj/InfoPlist.strings
index a04dabcf9..e2358d0bc 100644
--- a/macosx/ru.lproj/InfoPlist.strings
+++ b/macosx/ru.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
/* Localized versions of Info.plist keys */
-NSHumanReadableCopyright = "© 2005-2019 The Transmission Project, все права защищены";
+NSHumanReadableCopyright = "© 2005-2020 The Transmission Project, все права защищены";
diff --git a/macosx/tr.lproj/InfoPlist.strings b/macosx/tr.lproj/InfoPlist.strings
index a28238da9..eb0f1a0a4 100644
--- a/macosx/tr.lproj/InfoPlist.strings
+++ b/macosx/tr.lproj/InfoPlist.strings
@@ -1,3 +1,3 @@
/* Localized versions of Info.plist keys */
-NSHumanReadableCopyright = "© 2005-2019 The Transmission Project, tüm hakları saklıdır";
+NSHumanReadableCopyright = "© 2005-2020 The Transmission Project, tüm hakları saklıdır";
diff --git a/qt/LicenseDialog.ui b/qt/LicenseDialog.ui
index 843b50a62..bbc8a1630 100644
--- a/qt/LicenseDialog.ui
+++ b/qt/LicenseDialog.ui
@@ -20,7 +20,7 @@
true
- Copyright 2005-2019. All code is copyrighted by the respective authors.
+ Copyright 2005-2020. All code is copyrighted by the respective authors.
Transmission can be redistributed and/or modified under the terms of the GNU GPL versions 2 or 3 or by any future license endorsed by Mnemosyne LLC.