diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2010-2019 Yitzchak Gale. All rights reserved.
+Copyright (c) 2010-2021 Yitzchak Gale. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@
 package for a way to include timezone informaton from a binary Olson
 timezone file at compile time.
 
-Copyright (c) 2010-2019 Yitzchak Gale. All rights reserved.
+Copyright (c) 2010-2021 Yitzchak Gale. All rights reserved.
 
 For licensing information, see the BSD3-style license in the file
 LICENSE that was originally distributed by the author together with
diff --git a/timezone-olson.cabal b/timezone-olson.cabal
--- a/timezone-olson.cabal
+++ b/timezone-olson.cabal
@@ -1,5 +1,5 @@
 Name:                timezone-olson
-Version:             0.2.0
+Version:             0.2.1
 Synopsis:            A pure Haskell parser and renderer for binary Olson timezone files
 Description:         A parser and renderer for binary Olson timezone
                      files whose format is specified by the tzfile(5)
@@ -20,12 +20,12 @@
 License-file:        LICENSE
 Author:              Yitzchak Gale
 Maintainer:          yitz@sefer.org
-Copyright:           Copyright (c) 2010-2018 Yitzchak Gale. All rights reserved.
+Copyright:           Copyright (c) 2010-2021 Yitzchak Gale. All rights reserved.
 Category:            Data
 Build-type:          Simple
 Extra-source-files:  README.md, catTZ.hs, hzdump.hs
 Cabal-version:       >=1.10
-Tested-with:         GHC ==8.8.1 || ==8.6.5 || ==8.4.4 || ==8.2.2 || ==8.0.2
+Tested-with:         GHC ==9.0.1 || ==8.10.7 || ==8.8.4
 
 Source-repository HEAD
   type:              git
@@ -39,7 +39,7 @@
                     , Data.Time.LocalTime.TimeZone.Olson.Types
   Build-depends:       base >= 3.0 && < 5.0,
                        timezone-series >= 0.1.0 && < 0.2,
-                       time >= 1.6 && < 1.10,
-                       binary >= 0.4.1 && < 0.9,
+                       time >= 1.6 && < 1.14,
+                       binary >= 0.4.1 && < 0.11,
                        bytestring >= 0.9 && < 1.0,
                        extensible-exceptions >= 0.1.0 && < 0.2