diff --git a/relational-query/relational-query.cabal b/relational-query/relational-query.cabal
index 463d99e4..046bc059 100644
--- a/relational-query/relational-query.cabal
+++ b/relational-query/relational-query.cabal
@@ -14,7 +14,7 @@ license:             BSD3
 license-file:        LICENSE
 author:              Kei Hibino
 maintainer:          ex8k.hibino@gmail.com
-copyright:           Copyright (c) 2013-2016 Kei Hibino
+copyright:           Copyright (c) 2013-2017 Kei Hibino
 category:            Database
 build-type:          Simple
 cabal-version:       >=1.10
diff --git a/relational-query/src/Database/Relational/Query/Sub.hs b/relational-query/src/Database/Relational/Query/Sub.hs
index 4511164e..fa874bf8 100644
--- a/relational-query/src/Database/Relational/Query/Sub.hs
+++ b/relational-query/src/Database/Relational/Query/Sub.hs
@@ -2,7 +2,7 @@
 
 -- |
 -- Module      : Database.Relational.Query.Sub
--- Copyright   : 2013-2016 Kei Hibino
+-- Copyright   : 2013-2017 Kei Hibino
 -- License     : BSD3
 --
 -- Maintainer  : ex8k.hibino@gmail.com