diff --git a/src/actions.c b/src/actions.c
index 035ccb09..86ea5a37 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2012 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/container.c b/src/container.c
index dab4a393..615018b0 100644
--- a/src/container.c
+++ b/src/container.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2012 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/container.h b/src/container.h
index 57c46548..a297232f 100644
--- a/src/container.h
+++ b/src/container.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2009 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/cursors.c b/src/cursors.c
index d60ac790..75b145d3 100644
--- a/src/cursors.c
+++ b/src/cursors.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2010 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/dialog.c b/src/dialog.c
index 80a22959..234ccb74 100644
--- a/src/dialog.c
+++ b/src/dialog.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2012 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/eimage.c b/src/eimage.c
index e4dfe88c..8c3e65da 100644
--- a/src/eimage.c
+++ b/src/eimage.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2010 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/fonts.c b/src/fonts.c
index 546aed53..14f1f93d 100644
--- a/src/fonts.c
+++ b/src/fonts.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2010 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/groups.c b/src/groups.c
index b4c62c8d..2d323481 100644
--- a/src/groups.c
+++ b/src/groups.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2012 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/groups.h b/src/groups.h
index bf4bfa4d..324aa752 100644
--- a/src/groups.h
+++ b/src/groups.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2009 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/magwin.c b/src/magwin.c
index 52109b35..61690f08 100644
--- a/src/magwin.c
+++ b/src/magwin.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2012 Kim Woelders
+ * Copyright (C) 2007-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/tclass.c b/src/tclass.c
index fff438c4..4340695e 100644
--- a/src/tclass.c
+++ b/src/tclass.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2010 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/tclass.h b/src/tclass.h
index 600dd430..75f416c9 100644
--- a/src/tclass.h
+++ b/src/tclass.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2010 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
diff --git a/src/tooltips.c b/src/tooltips.c
index bd47835d..6c2e02a6 100644
--- a/src/tooltips.c
+++ b/src/tooltips.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
- * Copyright (C) 2004-2011 Kim Woelders
+ * Copyright (C) 2004-2013 Kim Woelders
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to