diff --git a/yjftp.cabal b/yjftp.cabal
--- a/yjftp.cabal
+++ b/yjftp.cabal
@@ -1,5 +1,5 @@
 Name:		yjftp
-Version:	0.3.6.2
+Version:	0.3.6.5
 License:	GPL
 License-file:	LICENSE
 Author:		Yoshikuni Jujo
@@ -35,7 +35,7 @@
 
 Library
   GHC-Options:		-Wall
-  Build-Depends:	base >= 4 && <= 4.1.0.0, unix, directory, process, ftphs, haskeline, mtl
+  Build-Depends:	base >= 4 && <= 4.3.1.0, unix, directory, process, ftphs, haskeline, mtl
   Exposed-Modules:	Network.Yjftp
   Other-Modules:	Network.CommandList, Network.Console, Network.Types