diff --git a/pipes-network.cabal b/pipes-network.cabal
--- a/pipes-network.cabal
+++ b/pipes-network.cabal
@@ -1,5 +1,5 @@
 name:               pipes-network
-version:            0.4.0.1
+version:            0.4.0.2
 license:            BSD3
 license-file:       LICENSE
 copyright:          Copyright (c) Renzo Carbonara 2012-2013, Paolo Capriotti 2012-2012.
@@ -41,8 +41,8 @@
         bytestring     (>=0.9.2.1),
         network,
         network-simple (>=0.2.0.1 && <0.3),
-        pipes          (>=3.2 && <3.3),
-        pipes-safe     (>=1.1 && <1.2),
+        pipes          (>=3.2 && <3.4),
+        pipes-safe     (>=1.1 && <1.3),
         transformers   (>=0.2 && <0.4)
     exposed-modules:
         Control.Proxy.TCP