diff --git a/Network/Wai/Logger/Date.hs b/Network/Wai/Logger/Date.hs
--- a/Network/Wai/Logger/Date.hs
+++ b/Network/Wai/Logger/Date.hs
@@ -19,8 +19,12 @@
 import Data.ByteString (ByteString)
 #if WINDOWS
 import qualified Data.ByteString.Char8 as BS
-import Data.Time
-import System.Locale
+import Data.Time (UTCTime, formatTime, getCurrentTime, utcToLocalZonedTime)
+# if MIN_VERSION_time(1,5,0)
+import Data.Time (defaultTimeLocale)
+# else
+import System.Locale (defaultTimeLocale)
+# endif
 #else
 import Data.UnixTime (formatUnixTime, fromEpochTime)
 import System.Posix (EpochTime, epochTime)
diff --git a/wai-logger.cabal b/wai-logger.cabal
--- a/wai-logger.cabal
+++ b/wai-logger.cabal
@@ -1,5 +1,5 @@
 Name:                   wai-logger
-Version:                2.2.3
+Version:                2.2.4
 Author:                 Kazu Yamamoto <kazu@iij.ad.jp>
 Maintainer:             Kazu Yamamoto <kazu@iij.ad.jp>
 License:                BSD3