diff --git a/conduit-connection.cabal b/conduit-connection.cabal
--- a/conduit-connection.cabal
+++ b/conduit-connection.cabal
@@ -1,5 +1,5 @@
 name:                conduit-connection
-version:             0.1.0.2
+version:             0.1.0.3
 synopsis:            Conduit source and sink for Network.Connection.
 description:
     @conduit-connection@ provides a "Data.Conduit" source and sink based on
@@ -28,7 +28,7 @@
   type:               exitcode-stdio-1.0
   x-uses-tf:          true
   build-depends:      base == 4.*
-                    , transformers >= 0.2 && < 0.5
+                    , transformers >= 0.2 && < 0.6
                     , network == 2.*
                     , HUnit >= 1.2 && < 2
                     , test-framework >= 0.4.1