diff --git a/text-postgresql.cabal b/text-postgresql.cabal
--- a/text-postgresql.cabal
+++ b/text-postgresql.cabal
@@ -1,5 +1,5 @@
 name:                text-postgresql
-version:             0.0.2.2
+version:             0.0.2.3
 synopsis:            Parser and Printer of PostgreSQL extended types
 description:         This package involves parser and printer for
                      text expressions of PostgreSQL extended types.
@@ -9,12 +9,13 @@
 license-file:        LICENSE
 author:              Kei Hibino
 maintainer:          ex8k.hibino@gmail.com
-copyright:           Copyright (c) 2015-2016 Kei Hibino
+copyright:           Copyright (c) 2015-2017 Kei Hibino
 category:            Database
 build-type:          Simple
 
 cabal-version:       >=1.10
-tested-with:           GHC == 8.0.1
+tested-with:           GHC == 8.2.1
+                     , GHC == 8.0.1, GHC == 8.0.2
                      , GHC == 7.10.1, GHC == 7.10.2, GHC == 7.10.3
                      , GHC == 7.8.1, GHC == 7.8.2, GHC == 7.8.3, GHC == 7.8.4
                      , GHC == 7.6.1, GHC == 7.6.2, GHC == 7.6.3