diff --git a/dirstream.cabal b/dirstream.cabal
--- a/dirstream.cabal
+++ b/dirstream.cabal
@@ -1,5 +1,5 @@
 Name: dirstream
-Version: 1.0.0
+Version: 1.0.1
 Cabal-Version: >=1.8.0.2
 Build-Type: Simple
 License: BSD3
@@ -19,7 +19,7 @@
   .
   * Avoid directories with insufficient permissions
   .
-  This library works on both Unix, OS X, and Windows.
+  This library works on both Unix and Windows.
 Category: System, Pipes
 Source-Repository head
     Type: git
@@ -32,7 +32,7 @@
         directory                     < 1.3,
         system-filepath >= 0.3.1   && < 0.5,
         system-fileio   >= 0.2.1   && < 0.4,
-        pipes           >= 4.0     && < 4.2,
+        pipes           >= 4.0     && < 4.3,
         pipes-safe      >= 2.0.0   && < 2.3
     if os(windows)
         Build-Depends: Win32 >= 2.2.0.1 && < 2.4
diff --git a/src/Data/DirStream.hs b/src/Data/DirStream.hs
--- a/src/Data/DirStream.hs
+++ b/src/Data/DirStream.hs
@@ -24,8 +24,8 @@
 import Data.Bits ((.&.))
 #endif
 import Data.List (isPrefixOf)
-import Pipes (ListT(Select), yield, liftIO, MonadIO)
-import Pipes.Safe (bracket, MonadSafe, Base)
+import Pipes (ListT(Select), yield, liftIO)
+import Pipes.Safe (bracket, MonadSafe)
 import System.Directory (readable, getPermissions)
 import qualified Filesystem.Path.CurrentOS as F
 import Filesystem.Path ((</>))