diff --git a/Network/YAML/Scotty.hs b/Network/YAML/Scotty.hs
--- a/Network/YAML/Scotty.hs
+++ b/Network/YAML/Scotty.hs
@@ -1,9 +1,11 @@
 {-# LANGUAGE OverloadedStrings #-}
 
-module Network.YAML.Scotty (servePost) where
+module Network.YAML.Scotty (servePost, servePostT) where
 
+import Control.Monad.Morph
 import Control.Monad.IO.Class
 import Web.Scotty
+import qualified Web.Scotty.Trans as Trans
 import Network.HTTP.Types
 import qualified Data.Text as T
 import Data.Aeson hiding (json)
@@ -12,7 +14,7 @@
 import Network.YAML.TH.Dispatcher
 
 -- | Scotty handler. Serves each method on @/:method@.
-servePost :: Dispatcher -> ScottyM ()
+servePost :: Dispatcher IO -> ScottyM ()
 servePost dispatcher = post "/:method" $ do
     methodName <- param "method"
     case dispatcher methodName of
@@ -21,4 +23,15 @@
           args <- jsonData
           result <- liftIO $ method args
           json result
+
+-- | Scotty handler. Serves each method on @/:method@.
+servePostT :: (Trans.ScottyError e, MonadIO m) => Dispatcher m -> Trans.ScottyT e m ()
+servePostT dispatcher = Trans.post "/:method" $ do
+    methodName <- Trans.param "method"
+    case dispatcher methodName of
+      Nothing -> Trans.status status404
+      Just method -> do
+          args <- Trans.jsonData
+          result <- lift $ method args
+          Trans.json result
 
diff --git a/yaml-rpc-scotty.cabal b/yaml-rpc-scotty.cabal
--- a/yaml-rpc-scotty.cabal
+++ b/yaml-rpc-scotty.cabal
@@ -1,6 +1,6 @@
 Name:                yaml-rpc-scotty
 
-Version:             1.0
+Version:             1.0.2
 
 Synopsis:            Scotty server backend for yaml-rpc
 Description:         This package provides Scotty-based server backend for yaml-rpc package.
@@ -17,13 +17,14 @@
   Exposed-modules:   Network.YAML.Scotty
   Build-depends:       base >= 3 && <= 5,
                        transformers >= 0.3.0.0,
-                       aeson >= 0.7.0.3,
+                       mmorph >= 1.0.3,
+                       aeson >= 0.7.0.6,
                        yaml,
                        containers,
                        text >= 1.1.1.3,
                        http-types >= 0.8.5,
                        scotty >= 0.8.0,
-                       yaml-rpc >= 1.0
+                       yaml-rpc >= 1.0.2
 
   Other-modules:     Test.Server,
                      Test.TestAPIImpl