diff --git a/country.cabal b/country.cabal
--- a/country.cabal
+++ b/country.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.2
 name: country
-version: 0.2.2
+version: 0.2.3
 synopsis: Country data type and functions
 description:
   The `country` library provides a data type for dealing with
@@ -61,7 +61,7 @@
     Country.Unexposed.TrieByte
     Country.Unexposed.Util
   build-depends:
-    , aeson >=1.2 && <2.1
+    , aeson >=1.2 && <2.2
     , attoparsec >=0.13 && <0.15
     , base >=4.12 && <5
     , bytebuild >=0.3.4 && <0.4
diff --git a/src/Country/Identifier.hs b/src/Country/Identifier.hs
--- a/src/Country/Identifier.hs
+++ b/src/Country/Identifier.hs
@@ -388,7 +388,7 @@
 haiti :: Country
 haiti = Country 332
 
--- | Heard Island and McDonald Islands
+-- | Heard Island and McDonald Islands; Heard and McDonald Islands
 heardIslandAndMcdonaldIslands :: Country
 heardIslandAndMcdonaldIslands = Country 334
 
@@ -764,7 +764,7 @@
 saintPierreAndMiquelon :: Country
 saintPierreAndMiquelon = Country 666
 
--- | Saint Vincent and the Grenadines
+-- | Saint Vincent and the Grenadines; St Vincent and Grenadines
 saintVincentAndTheGrenadines :: Country
 saintVincentAndTheGrenadines = Country 670
 
@@ -948,7 +948,7 @@
 unitedStatesOfAmerica :: Country
 unitedStatesOfAmerica = Country 840
 
--- | U.S. Minor Outlying Islands; United States Minor Outlying Islands
+-- | U.S. Minor Outlying Islands; U.S. Outlying Islands; United States Minor Outlying Islands
 unitedStatesMinorOutlyingIslands :: Country
 unitedStatesMinorOutlyingIslands = Country 581
 
diff --git a/src/Country/Subdivision.hs b/src/Country/Subdivision.hs
--- a/src/Country/Subdivision.hs
+++ b/src/Country/Subdivision.hs
@@ -80,7 +80,6 @@
 alphaHashMap = Arr.ifoldl'
   (\hm i x ->
       HM.insert x (Subdivision $ fromIntegral i)
-    -- $ HM.insert (T.pack [toLower c1, toLower c2, toLower c3]) (Country countryNum)
     $ hm
   )
   HM.empty Arrays.codeArray
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
@@ -187,6 +187,7 @@
   , (328, T.pack "Guyana")
   , (332, T.pack "Haiti")
   , (334, T.pack "Heard Island and McDonald Islands")
+  , (334, T.pack "Heard and McDonald Islands")
   , (336, T.pack "Holy See")
   , (336, T.pack "Vatican")
   , (336, T.pack "Vatican City")
@@ -442,6 +443,7 @@
   , (663, T.pack "St. Martin")
   , (666, T.pack "Saint Pierre and Miquelon")
   , (670, T.pack "Saint Vincent and the Grenadines")
+  , (670, T.pack "St Vincent and Grenadines")
   , (882, T.pack "Samoa")
   , (674, T.pack "San Marino")
   , (678, T.pack "Sao Tome and Principe")
@@ -559,6 +561,7 @@
   , (840, T.pack "Usono")
   , (581, T.pack "United States Minor Outlying Islands")
   , (581, T.pack "U.S. Minor Outlying Islands")
+  , (581, T.pack "U.S. Outlying Islands")
   , (858, T.pack "Uruguay")
   , (860, T.pack "Uzbekistan")
   , (548, T.pack "Vanuatu")