diff --git a/msgpack-rpc.cabal b/msgpack-rpc.cabal
--- a/msgpack-rpc.cabal
+++ b/msgpack-rpc.cabal
@@ -1,5 +1,5 @@
 Name:                msgpack-rpc
-Version:             0.6.0.0
+Version:             0.6.0.1
 Synopsis:            A MessagePack-RPC Implementation
 Description:
   A MessagePack-RPC Implementation <http://msgpack.org/>
@@ -22,7 +22,7 @@
 Library
   Build-depends:     base >= 4 && < 5,
                      bytestring >= 0.9 && < 0.10,
-                     network >= 2.3 && < 2.4,
+                     network >= 2.2 && < 2.4,
                      random >= 1.0 && < 1.1,
                      enumerator >= 0.4 && < 0.5,
                      attoparsec-enumerator >= 0.2 && < 0.3,