diff --git a/src/Network/Yjftp.hs b/src/Network/Yjftp.hs
--- a/src/Network/Yjftp.hs
+++ b/src/Network/Yjftp.hs
@@ -14,7 +14,7 @@
 import System.Posix.IO      (stdOutput)
 import System.Posix.Terminal(getTerminalAttributes, setTerminalAttributes, withoutMode,
                              TerminalState(Immediately), TerminalMode(EnableEcho))
-import Control.OldException    (catch, Exception)
+import Control.Exception    (catch, SomeException)
 import Control.Monad        (when, unless)
 import Control.Applicative  ((<$>))
 import Prelude hiding       (catch)
@@ -63,7 +63,8 @@
 	                            psswd <- getPassword
 			            login h usr (Just psswd) Nothing
 
-tryNTimes :: Int -> (Exception -> IO a) -> IO b -> IO b
+-- tryNTimes :: Int -> (Exception -> IO a) -> IO b -> IO b
+tryNTimes :: Int -> (SomeException -> IO a) -> IO b -> IO b
 tryNTimes 0 _ _      = exitFailure
 tryNTimes n errM act
   = if (n < 0) then error "tryNTimes: bad! minus times trial?"
diff --git a/yjftp-libs.cabal b/yjftp-libs.cabal
--- a/yjftp-libs.cabal
+++ b/yjftp-libs.cabal
@@ -1,5 +1,5 @@
 Name:		yjftp-libs
-Version:	0.0.1
+Version:	0.0.2
 License:	GPL
 License-file:	LICENSE
 Author:		Yoshikuni Jujo
@@ -37,7 +37,7 @@
 Library
   Hs-source-dirs:	src
   GHC-Options:		-Wall
-  Build-Depends:	base >= 4 && < 4.6, unix, directory, process, ftphs, mtl
+  Build-Depends:	base >= 4 && < 4.7, unix, directory, process, ftphs, mtl
   Exposed-Modules:	Network.Yjftp
 
 Executable yjftp-ni