diff --git a/src/Yam/Servant.hs b/src/Yam/Servant.hs
--- a/src/Yam/Servant.hs
+++ b/src/Yam/Servant.hs
@@ -29,7 +29,6 @@
 
 import           Yam.App
 import           Yam.Job
-import           Yam.Logger
 import           Yam.Transaction.Sqlite
 
 import           Control.Exception
@@ -45,8 +44,6 @@
     , port
     )
 import qualified Data.Text                         as T
-import           Data.Typeable                     (cast)
-import           Network.HTTP.Types.Status
 import           Network.Wai
 import           Network.Wai.Handler.Warp
 import           Network.Wai.Middleware.AddHeaders (addHeaders)
diff --git a/yam-servant.cabal b/yam-servant.cabal
--- a/yam-servant.cabal
+++ b/yam-servant.cabal
@@ -1,5 +1,5 @@
 name:                yam-servant
-version:             0.1.9
+version:             0.1.10
 description:         Web Module for Yam
 homepage:            https://github.com/leptonyu/yam/tree/master/yam-app#readme
 license:             BSD3