diff --git a/Network/HTTP/Wget.hs b/Network/HTTP/Wget.hs
--- a/Network/HTTP/Wget.hs
+++ b/Network/HTTP/Wget.hs
@@ -25,7 +25,7 @@
 import System.IO
 import Numeric (showHex)
 import Data.List (intercalate)
-import "transformers" Control.Monad.Trans
+import "transformers" Control.Monad.IO.Class
 import Control.Failure
 import Control.Exception
 import Data.Generics
diff --git a/http-wget.cabal b/http-wget.cabal
--- a/http-wget.cabal
+++ b/http-wget.cabal
@@ -1,5 +1,5 @@
 name:            http-wget
-version:         0.4.1
+version:         0.6.0
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -20,7 +20,7 @@
     build-depends:   base >= 4 && < 5,
                      process >= 1.0.1.1 && < 1.1,
                      failure >= 0.0.0 && < 0.1,
-                     transformers >= 0.1.4.0 && < 0.2,
+                     transformers >= 0.2 && < 0.3,
                      syb
     exposed-modules: Network.HTTP.Wget
     ghc-options:     -Wall