diff --git a/COPYRIGHT b/COPYRIGHT
index 5c673bf1a..ca59fa401 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -123,7 +123,7 @@ Released under the GNU General Public License version 2 or later.
 src/Text/Pandoc/Readers/TikiWiki.hs
 Copyright (C) 2017 Robin Lee Powell
 
-Released under the GNU General Public License version 2.
+Released under the GNU General Public License version 2 or later.
 
 ----------------------------------------------------------------------
 src/Text/Pandoc/Readers/JATS.hs
diff --git a/src/Text/Pandoc/Readers/TikiWiki.hs b/src/Text/Pandoc/Readers/TikiWiki.hs
index 9ba47d183..5c7507248 100644
--- a/src/Text/Pandoc/Readers/TikiWiki.hs
+++ b/src/Text/Pandoc/Readers/TikiWiki.hs
@@ -6,7 +6,7 @@
 {- |
    Module      : Text.Pandoc.Readers.TikiWiki
    Copyright   : Copyright (C) 2017 Robin Lee Powell
-   License     : GPLv2
+   License     : GNU GPL, version 2 or above
 
    Maintainer  : Robin Lee Powell <robinleepowell@gmail.com>
    Stability   : alpha