diff --git a/CMakeLists.txt b/CMakeLists.txt
index 786db5b..0e60d0e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2018 Peter Dimov
+# Copyright 2018, 2019 Peter Dimov
 # 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