diff --git a/src/ctmodel/ctmodel.cpp b/src/ctmodel/ctmodel.cpp
index 04f4125..d9accca 100644
--- a/src/ctmodel/ctmodel.cpp
+++ b/src/ctmodel/ctmodel.cpp
@@ -1,7 +1,7 @@
 /***************************************************************************
  *                     ctmodel - CTA counts model tool                     *
  * ----------------------------------------------------------------------- *
- *  copyright (C) 2012 by Juergen Knoedlseder                              *
+ *  copyright (C) 2012-2013 by Juergen Knoedlseder                         *
  * ----------------------------------------------------------------------- *
  *                                                                         *
  *  This program is free software: you can redistribute it and/or modify   *
diff --git a/src/ctmodel/ctmodel.hpp b/src/ctmodel/ctmodel.hpp
index 7afcd43..8a0cd00 100644
--- a/src/ctmodel/ctmodel.hpp
+++ b/src/ctmodel/ctmodel.hpp
@@ -1,7 +1,7 @@
 /***************************************************************************
  *                     ctmodel - CTA counts model tool                     *
  * ----------------------------------------------------------------------- *
- *  copyright (C) 2012 by Juergen Knoedlseder                              *
+ *  copyright (C) 2012-2013 by Juergen Knoedlseder                         *
  * ----------------------------------------------------------------------- *
  *                                                                         *
  *  This program is free software: you can redistribute it and/or modify   *
@@ -33,7 +33,7 @@
 
 /* __Definitions _________________________________________________________ */
 #define CTMODEL_NAME    "ctmodel"
-#define CTMODEL_VERSION "00-01-00"
+#define CTMODEL_VERSION "00-01-01"
 
 
 /***********************************************************************//**