diff --git a/http-pony-transformer-http.cabal b/http-pony-transformer-http.cabal
--- a/http-pony-transformer-http.cabal
+++ b/http-pony-transformer-http.cabal
@@ -1,15 +1,10 @@
--- Initial http-pony-transformer-http.cabal generated by cabal init.  For 
--- further documentation, see http://haskell.org/cabal/users-guide/
-
 name:                http-pony-transformer-http
-version:             0.1.0.0
--- synopsis:            
-description:         Transform to a basic HTTP interface
+version:             0.1.0.1
+synopsis:            Transform raw TCP stream to a basic HTTP type
 license:             BSD3
 license-file:        LICENSE
 author:              Jinjing Wang
 maintainer:          nfjinjing@gmail.com
--- copyright:           
 category:            Network
 build-type:          Simple
 extra-source-files:  ChangeLog.md
@@ -20,8 +15,13 @@
                      , Network.HTTP.Pony.Transformer.HTTP.Parser
                      , Network.HTTP.Pony.Transformer.HTTP.Type
                      , Network.HTTP.Pony.Transformer.HTTP.Builder
-  -- other-modules:       
-  -- other-extensions:    OverloadedStrings
-  build-depends:       base >=4.9 && <4.10, bytestring >=0.10, pipes >=4.1, transformers >=0.5, attoparsec >=0.13, pipes-attoparsec >=0.5
+
+  build-depends:       base >=4.8 && < 5
+                     , bytestring >=0.10
+                     , pipes >=4.1
+                     , transformers >=0.5
+                     , attoparsec >=0.13
+                     , pipes-attoparsec >=0.5
+
   hs-source-dirs:      src
   default-language:    Haskell2010
diff --git a/src/Network/HTTP/Pony/Transformer/HTTP/Builder.hs b/src/Network/HTTP/Pony/Transformer/HTTP/Builder.hs
--- a/src/Network/HTTP/Pony/Transformer/HTTP/Builder.hs
+++ b/src/Network/HTTP/Pony/Transformer/HTTP/Builder.hs
@@ -14,7 +14,7 @@
   yield key
   yield ": "
   yield value
-  yield "\n"
+  yield "\r\n"
 
 
 message :: Monad m => Request' ByteString m r -> Producer ByteString m r
@@ -24,5 +24,5 @@
 
   (each ~> header) headers
 
-  yield "\n"
+  yield "\r\n"
   body