diff --git a/country.cabal b/country.cabal
--- a/country.cabal
+++ b/country.cabal
@@ -1,5 +1,5 @@
 name: country
-version: 0.1.5
+version: 0.1.6
 synopsis: Country data type and functions
 description:
   The `country` library provides a data type for dealing with
@@ -40,14 +40,15 @@
     Country.Unexposed.TrieByte
     Country.Unexposed.Alias
   build-depends:
-      base >= 4.9 && < 4.12
+      base >= 4.9.1.0 && < 4.12
     , text >= 1.2 && < 1.3
     , bytestring >= 0.10 && < 0.11
+    , deepseq >= 1.3.0.2 && < 1.5
     , primitive >= 0.6.1 && < 0.7
     , unordered-containers >= 0.2 && < 0.3
     , ghc-prim >= 0.5 && < 0.6
     , hashable >= 1.2 && < 1.3
-    , aeson >= 0.11 && < 1.4
+    , aeson >= 0.11 && < 1.5
     , scientific >= 0.3 && < 0.4
     , attoparsec >= 0.13 && < 0.14
   default-language: Haskell2010
diff --git a/src/Country/Unexposed/Alias.hs b/src/Country/Unexposed/Alias.hs
--- a/src/Country/Unexposed/Alias.hs
+++ b/src/Country/Unexposed/Alias.hs
@@ -60,7 +60,9 @@
   , (204, T.pack "Benin")
   , (60, T.pack "Bermuda")
   , (64, T.pack "Bhutan")
+  , (68, T.pack "Bolivia")
   , (68, T.pack "Bolivia (Plurinational State of)")
+  , (68, T.pack "Plurinational State of Bolivia")
   , (535, T.pack "Bonaire, Sint Eustatius and Saba")
   , (70, T.pack "Bosnia and Herzegovina")
   , (72, T.pack "Botswana")
@@ -237,7 +239,9 @@
   , (404, T.pack "Republic of Kenya")
   , (296, T.pack "Kiribati")
   , (408, T.pack "Korea (Democratic People's Republic of)")
+  , (408, T.pack "North Korea")
   , (410, T.pack "Korea (Republic of)")
+  , (410, T.pack "South Korea")
   , (414, T.pack "Kuwait")
   , (417, T.pack "Kyrgyzstan")
   , (418, T.pack "Lao People's Democratic Republic")
@@ -266,6 +270,7 @@
   , (442, T.pack "Luxemburg")
   , (442, T.pack "Luxemburgo")
   , (446, T.pack "Macao")
+  , (807, T.pack "Macedonia")
   , (807, T.pack "Macedonia (the former Yugoslav Republic of)")
   , (450, T.pack "Madagascar")
   , (454, T.pack "Malawi")
@@ -306,6 +311,8 @@
   , (583, T.pack "Micronesia (Federated States of)")
   , (498, T.pack "Moldova (Republic of)")
   , (492, T.pack "Monaco")
+  , (492, T.pack "Principality of Monaco")
+  , (492, T.pack "Principauté de Monaco")
   , (496, T.pack "Mongolia")
   , (499, T.pack "Montenegro")
   , (499, T.pack "Republic of Singapore")
@@ -333,6 +340,7 @@
   , (586, T.pack "Pakistan")
   , (585, T.pack "Palau")
   , (275, T.pack "Palestine, State of")
+  , (275, T.pack "Palestine")
   , (591, T.pack "Panama")
   , (598, T.pack "Papua New Guinea")
   , (600, T.pack "Paraguay")
@@ -413,6 +421,7 @@
   , (710, T.pack "South Africa")
   , (239, T.pack "South Georgia and the South Sandwich Islands")
   , (728, T.pack "South Sudan")
+  , (728, T.pack "Republic of South Sudan")
   , (724, T.pack "Spain")
   , (724, T.pack "Espainia")
   , (724, T.pack "Espanya")
@@ -490,6 +499,7 @@
   , (784, T.pack "U.A.E.")
   , (784, T.pack "UAE")
   , (826, T.pack "United Kingdom of Great Britain and Northern Ireland")
+  , (826, T.pack "United Kingdom")
   , (840, T.pack "United States of America")
   , (840, T.pack "Estados Unidos de América")
   , (840, T.pack "The United States")
@@ -505,7 +515,10 @@
   , (548, T.pack "Vanuatu")
   , (548, T.pack "Ripablik blong Vanuatu")
   , (548, T.pack "République de Vanuatu")
+  , (862, T.pack "Venezuela")
   , (862, T.pack "Venezuela (Bolivarian Republic of)")
+  , (862, T.pack "Bolivarian Republic of Venezuela")
+  , (862, T.pack "República Bolivariana de Venezuela")
   , (704, T.pack "Viet Nam")
   , (92, T.pack "Virgin Islands (British)")
   , (850, T.pack "Virgin Islands (U.S.)")
diff --git a/src/Country/Unexposed/Names.hs b/src/Country/Unexposed/Names.hs
--- a/src/Country/Unexposed/Names.hs
+++ b/src/Country/Unexposed/Names.hs
@@ -4,6 +4,7 @@
 {-# LANGUAGE UnboxedTuples #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
 {-# LANGUAGE TypeInType #-}
+{-# LANGUAGE DeriveGeneric #-}
 
 {-# OPTIONS_HADDOCK not-home #-}
 
@@ -20,6 +21,7 @@
   , Country(..)
   ) where
 
+import Control.DeepSeq (NFData)
 import Data.Word (Word16)
 import Data.Hashable (Hashable)
 import Data.Primitive.Types (Prim)
@@ -46,6 +48,7 @@
   writeByteArray,indexByteArray,unsafeFreezeByteArray,newByteArray,sizeOf)
 import qualified Data.Text as T
 import qualified Data.Scientific as SCI
+import GHC.Generics (Generic)
 
 -- | The name of a country given in English
 encodeEnglish :: Country -> Text
@@ -106,7 +109,7 @@
 
 -- | A country recognized by ISO 3166.
 newtype Country = Country Word16
-  deriving (Eq,Ord,Prim,Hashable,Storable)
+  deriving (Eq,Ord,Prim,Hashable,Storable,NFData,Generic)
 
 instance Show Country where
   show (Country n) = T.unpack (indexArray englishIdentifierNamesText (word16ToInt n))