Prepare v2.1.0.
diff --git a/README.rst b/README.rst
index b53399c..125e781 100644
--- a/README.rst
+++ b/README.rst
@@ -73,7 +73,7 @@
 License
 ------------------------------------------------------------------------
 
-Copyright (c) 2014-2017 Thomas Kemmer.
+Copyright (c) 2014-2018 Thomas Kemmer.
 
 Licensed under the `MIT License`_.