diff --git a/doc/conversion.qbk b/doc/conversion.qbk
index 65b018e..bbcd3d0 100644
--- a/doc/conversion.qbk
+++ b/doc/conversion.qbk
@@ -10,7 +10,7 @@
     [id conversion]
     [version 1.6]
     [authors [Stroustrup, Bjarne], [Abrahams, Dave], [Rasin, Boris], [Polukhin, Antony]]
-    [copyright 2001 Beman Dawes]
+    [copyright 2001 Beman Dawes, 2014-2019 Antony Polukhin]
     [license
         Distributed under the Boost Software License, Version 1.0.
         (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/polymorphic_pointer_cast.hpp b/include/boost/polymorphic_pointer_cast.hpp
index 9c8b5ca..550a211 100644
--- a/include/boost/polymorphic_pointer_cast.hpp
+++ b/include/boost/polymorphic_pointer_cast.hpp
@@ -1,5 +1,5 @@
 //  boost polymorphic_pointer_cast.hpp header file  ----------------------------------------------//
-//  (C) Copyright Boris Rasin and Antony Polukhin 2014-2015.
+//  (C) Copyright Boris Rasin and Antony Polukhin 2014-2019.
 //  Distributed under the Boost
 //  Software License, Version 1.0. (See accompanying file
 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)