diff --git a/organize/interfaces.py b/organize/interfaces.py
index 689a045..28b80bc 100644
--- a/organize/interfaces.py
+++ b/organize/interfaces.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2009 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
diff --git a/organize/work.py b/organize/work.py
index d162098..c28a8c2 100644
--- a/organize/work.py
+++ b/organize/work.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2009 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
diff --git a/stateful/base.py b/stateful/base.py
index df21c27..16511b8 100644
--- a/stateful/base.py
+++ b/stateful/base.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2007 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2009 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
diff --git a/tracking/btree.py b/tracking/btree.py
index 29ef9d7..cc5c22e 100644
--- a/tracking/btree.py
+++ b/tracking/btree.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2009 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by