diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 quandl-api changes
 ------------------
 
+0.2.1.0
+
+* Fixed issue #2: fixed build on GHC 7.10
+
 0.2.0.0
 
 * Add a function to access the Quandl search API. 
diff --git a/Data/Quandl.hs b/Data/Quandl.hs
--- a/Data/Quandl.hs
+++ b/Data/Quandl.hs
@@ -58,7 +58,7 @@
 import Data.Aeson.Types (Parser)
 import Control.Monad (mzero)
 import Control.Applicative ((<$>), (<*>), pure)
-import System.Locale (defaultTimeLocale)
+import Data.Time.Locale.Compat (defaultTimeLocale)
 
 import Network.HTTP.Conduit (simpleHttp)
 import Network.HTTP.Types.URI (encodePathSegments, renderQueryBuilder)
diff --git a/quandl-api.cabal b/quandl-api.cabal
--- a/quandl-api.cabal
+++ b/quandl-api.cabal
@@ -1,5 +1,5 @@
 name:                quandl-api
-version:             0.2.0.0
+version:             0.2.1.0
 copyright:           (c) 2014 Peter van den Brand
 homepage:            https://github.com/pvdbrand/quandl-api
 bug-reports:         https://github.com/pvdbrand/quandl-api/issues
@@ -32,7 +32,7 @@
         http-conduit,
         blaze-builder,
         unordered-containers,
-        old-locale,
+        time-locale-compat,
         bytestring,
         text,
         time,