diff --git a/LICENSE b/LICENSE
index 9f67a7c9..fe9ca587 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 Timewarrior - a command line time tracker
 
-Copyright 2015 - 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+Copyright 2015 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 
 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/src/Chart.cpp b/src/Chart.cpp
index 1a061078..add1ab8c 100644
--- a/src/Chart.cpp
+++ b/src/Chart.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// Copyright 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+// Copyright 2019 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 //
 // 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/src/commands/CmdDiagnostics.cpp b/src/commands/CmdDiagnostics.cpp
index 48ac1a49..9ecc3be6 100644
--- a/src/commands/CmdDiagnostics.cpp
+++ b/src/commands/CmdDiagnostics.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// Copyright 2016 - 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+// Copyright 2016 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 //
 // 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/src/commands/CmdExport.cpp b/src/commands/CmdExport.cpp
index d836abc1..0cbec73b 100644
--- a/src/commands/CmdExport.cpp
+++ b/src/commands/CmdExport.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// Copyright 2016 - 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+// Copyright 2016 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 //
 // 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/src/commands/CmdGet.cpp b/src/commands/CmdGet.cpp
index 6912593c..6f861837 100644
--- a/src/commands/CmdGet.cpp
+++ b/src/commands/CmdGet.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// Copyright 2016 - 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+// Copyright 2016 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 //
 // 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/src/validate.cpp b/src/validate.cpp
index 918cfd5f..7fa4ba1a 100644
--- a/src/validate.cpp
+++ b/src/validate.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// Copyright 2016 - 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+// Copyright 2016 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 //
 // 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/test/TagInfoDatabase.t.cpp b/test/TagInfoDatabase.t.cpp
index 912c9e45..bcf2795d 100644
--- a/test/TagInfoDatabase.t.cpp
+++ b/test/TagInfoDatabase.t.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// Copyright 2018 - 2019, Thomas Lauf, Paul Beckingham, Federico Hernandez.
+// Copyright 2018 - 2020, Thomas Lauf, Paul Beckingham, Federico Hernandez.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal