diff --git a/Network/Wai/Parse.hs b/Network/Wai/Parse.hs
--- a/Network/Wai/Parse.hs
+++ b/Network/Wai/Parse.hs
@@ -43,7 +43,7 @@
 import System.IO (hClose, openBinaryTempFile)
 import Network.Wai
 import Data.Conduit
-import Data.Conduit.Internal (sinkToPipe)
+import Data.Conduit.Internal ()
 import qualified Data.Conduit.List as CL
 import qualified Data.Conduit.Binary as CB
 import Control.Monad.IO.Class (liftIO)
@@ -53,7 +53,7 @@
 import Control.Monad.Trans.Class (lift)
 import Control.Monad.Trans.Resource (allocate, release, register)
 #if MIN_VERSION_conduit(1, 0, 0)
-import Data.Conduit.Internal (Pipe (NeedInput, HaveOutput), (>+>), withUpstream, Sink (..), injectLeftovers, ConduitM (..))
+import Data.Conduit.Internal (Pipe (NeedInput, HaveOutput), (>+>), withUpstream, injectLeftovers, ConduitM (..))
 import Data.Void (Void)
 #endif
 
diff --git a/wai-extra.cabal b/wai-extra.cabal
--- a/wai-extra.cabal
+++ b/wai-extra.cabal
@@ -1,5 +1,5 @@
 Name:                wai-extra
-Version:             1.3.4
+Version:             1.3.4.1
 Synopsis:            Provides some basic WAI handlers and middleware.
 Description:         The goal here is to provide common features without many dependencies.
 License:             MIT