diff --git a/miku.cabal b/miku.cabal
--- a/miku.cabal
+++ b/miku.cabal
@@ -1,9 +1,9 @@
 Name:                 miku
-Version:              2012.10.27
+Version:              2014.4.14
 Build-type:           Simple
 Synopsis:             A minimum web dev DSL in Haskell
 Description:
-    
+
     A simple library for fast web prototyping in Haskell.
 
 License:              BSD3
@@ -21,14 +21,13 @@
                     , data-default
                     , hack2 >= 2012.1.19
                     , hack2-contrib >= 2012.1.19
-                    , utf8-string
                     , air >= 2011.6.19
                     , mtl
                     , containers
                     , bytestring
-                    
+
   hs-source-dirs: src/
-  exposed-modules:  
+  exposed-modules:
                       Network.Miku
                       Network.Miku.Config
                       Network.Miku.DSL
diff --git a/readme.md b/readme.md
--- a/readme.md
+++ b/readme.md
@@ -98,14 +98,6 @@
     -- in Network.Miku.Engine
     
     miku :: MikuMonad -> Application
-
-
-## Miku application template
-
-This template project shows how to incorporate sandboxing, auto-reloading and other cool stuff.
-
-<https://github.com/nfjinjing/miku-template>
-
   
 
 ## Hints
diff --git a/src/Network/Miku/Utils.hs b/src/Network/Miku/Utils.hs
--- a/src/Network/Miku/Utils.hs
+++ b/src/Network/Miku/Utils.hs
@@ -6,7 +6,6 @@
 import Hack2
 import Air.Env
 import Prelude ()
-import Data.ByteString.UTF8 (fromString, toString)
 
 import qualified Data.ByteString.Char8 as B
 import Data.ByteString.Char8 (ByteString)
@@ -19,10 +18,10 @@
     .map_fst (B.drop (x.B.length))
 
 put_namespace :: ByteString -> [(ByteString, ByteString)] -> Env -> Env
-put_namespace x xs env = 
+put_namespace x xs env =
   let adds             = xs.map_fst (x +)
       new_headers      = adds.map fst
-      new_hack_headers = 
+      new_hack_headers =
         env.hackHeaders.reject (fst > belongs_to new_headers) ++ adds
   in
   env {hackHeaders = new_hack_headers}