diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for stooq
 
+## 0.2.0.0 -- 2022-04-08
+
+* It makes more sense for the `StooqPrice` record to contain a field `symbol` of type `StooqSymbol` instead of `String`.
+
 ## 0.1.0.0 -- 2022-03-30
 
 * Initial release.
diff --git a/src/lib/Web/Data/Stooq/API.hs b/src/lib/Web/Data/Stooq/API.hs
--- a/src/lib/Web/Data/Stooq/API.hs
+++ b/src/lib/Web/Data/Stooq/API.hs
@@ -12,12 +12,14 @@
 --
 -- xxxx.DE: Deutsche Börse
 --
+-- xxxx.JP: Tokyo Stock Exchange
+--
 -- xxxx: (no exchange code after full stop) Warsaw Stock Exchange (GPW)
 --
 -- Use:
 --
 -- >>> fetch "SPY.US"
--- Just [StooqPrice {symbol = "SPY.US", time = ..., ...}]
+-- Just [StooqPrice {symbol = StooqSymbol "SPY.US", time = ..., ...}]
 module Web.Data.Stooq.API where
 
 import Control.Lens ((^.))
@@ -36,7 +38,7 @@
 -- | A type representing market price data returned by Stooq.
 data StooqPrice =
     StooqPrice {
-        symbol  :: String,
+        symbol  :: StooqSymbol,
         time    :: UTCTime,
         open    :: Double,
         high    :: Double,
@@ -62,7 +64,7 @@
 
         toApiType :: Impl.StooqRow -> StooqPrice
         toApiType row = StooqPrice {
-            symbol  = (unpack . Impl.symbol) row,
+            symbol  = (StooqSymbol . unpack . Impl.symbol) row,
             time    = localTimeToUTC stooqTimeZone $ LocalTime ((stooqIntToDay . Impl.date) row) ((stooqStringToTime . unpack . Impl.time) row),
             open    = Impl.open row,
             high    = Impl.high row,
@@ -93,4 +95,3 @@
 -- | A shorthand around "fetchPrice" that allows to call the function using a plain String, without converting it to a `StooqSymbol` first.
 fetch :: String -> IO (Maybe [StooqPrice])
 fetch = fetchPrice . StooqSymbol
-    
diff --git a/stooq-api.cabal b/stooq-api.cabal
--- a/stooq-api.cabal
+++ b/stooq-api.cabal
@@ -1,7 +1,7 @@
-cabal-version:      >= 2.0
+cabal-version:      2.0
 
 name:               stooq-api
-version:            0.1.0.0
+version:            0.2.0.0
 synopsis:           A simple wrapper around stooq.pl API for downloading market data.
 description:
   Here's a simple wrapper around API offered by Stooq.pl.