diff --git a/lets-lens.cabal b/lets-lens.cabal
index 0de658a..8e625f0 100644
--- a/lets-lens.cabal
+++ b/lets-lens.cabal
@@ -5,7 +5,7 @@ license-file:         LICENCE
 author:               Tony Morris <ʇǝu˙sıɹɹoɯʇ@ןןǝʞsɐɥ>
 maintainer:           Tony Morris <ʇǝu˙sıɹɹoɯʇ@ןןǝʞsɐɥ>
 copyright:            Copyright (C) 2015-2016 National ICT Australia Limited
-copyright:            Copyright (c) 2018, Commonwealth Scientific and Industrial Research Organisation (CSIRO) ABN 41 687 119 230.
+copyright:            Copyright (c) 2017-2018, Commonwealth Scientific and Industrial Research Organisation (CSIRO) ABN 41 687 119 230.
 synopsis:             Source code for exercises on the lens concept
 category:             Education
 description:          Source code for exercises on the lens concept