diff --git a/Controller.hs b/Controller.hs
--- a/Controller.hs
+++ b/Controller.hs
@@ -7,7 +7,6 @@
 
 import Data.ByteString (ByteString)
 import Data.Dynamic (Dynamic, toDyn)
-import Network.Wai (Application)
 import Settings
 import TKYProf
 import Yesod.Static
diff --git a/Handler/Home.hs b/Handler/Home.hs
--- a/Handler/Home.hs
+++ b/Handler/Home.hs
@@ -13,7 +13,7 @@
 -- The majority of the code you will write in Yesod lives in these handler
 -- functions. You can spread them across multiple files if you are so
 -- inclined, or create a single monolithic file.
-getHomeR :: Handler RepHtml
+getHomeR :: Handler Html
 getHomeR = do
   reports <- getAllReports
   defaultLayout $ do
diff --git a/Handler/Reports.hs b/Handler/Reports.hs
--- a/Handler/Reports.hs
+++ b/Handler/Reports.hs
@@ -17,9 +17,10 @@
 import qualified Data.Text.Lazy.Encoding as T (decodeUtf8)
 import Network.HTTP.Types.Status (seeOther303)
 import Data.Conduit (($$))
+import Control.Monad.Trans.Resource (runResourceT)
 import Text.Julius
 
-getReportsR :: Handler RepHtml
+getReportsR :: Handler Html
 getReportsR = do
   reports <- getAllReports
   defaultLayout $ do
@@ -35,13 +36,13 @@
     _          -> do mapM_ postFileInfo files
                      sendResponseCreated ReportsR
 
-getReportsIdR :: ReportID -> Handler RepHtml
+getReportsIdR :: ReportID -> Handler Html
 getReportsIdR reportId = redirectWith seeOther303 (ReportsIdTimeR reportId [])
 
-getReportsIdTimeR :: ReportID -> [a] -> Handler RepHtml
+getReportsIdTimeR :: ReportID -> [a] -> Handler Html
 getReportsIdTimeR reportId _ = getReportsIdCommon reportId "time"
 
-getReportsIdAllocR :: ReportID -> [a] -> Handler RepHtml
+getReportsIdAllocR :: ReportID -> [a] -> Handler Html
 getReportsIdAllocR reportId _ = getReportsIdCommon reportId "alloc"
 
 -- Helper functions
@@ -54,10 +55,10 @@
 
 postFileInfo :: FileInfo -> Handler ReportID
 postFileInfo info = do
-  prof <- lift $ fileSource info $$ profilingReportI
+  prof <- runResourceT $ lift $ (fileSource info) $$ profilingReportI
   postProfilingReport prof
 
-getReportsIdCommon :: ReportID -> Text -> Handler RepHtml
+getReportsIdCommon :: ReportID -> Text -> Handler Html
 getReportsIdCommon reportId profilingType = do
   report@ProfilingReport {..} <- getProfilingReport reportId
   let json = rawJS $ T.decodeUtf8 $ A.encode reportCostCentres
diff --git a/Handler/Reports/Helpers.hs b/Handler/Reports/Helpers.hs
--- a/Handler/Reports/Helpers.hs
+++ b/Handler/Reports/Helpers.hs
@@ -14,7 +14,7 @@
 import ProfilingReport (ProfilingReport)
 import TKYProf (Handler, TKYProf(getReports))
 import Yesod.Core (getYesod)
-import Yesod.Handler (notFound)
+import Yesod.Core.Handler (notFound)
 
 runReports :: STM a -> Handler a
 runReports = liftIO . atomically
diff --git a/ProfilingReport.hs b/ProfilingReport.hs
--- a/ProfilingReport.hs
+++ b/ProfilingReport.hs
@@ -84,7 +84,7 @@
   , inheritedAlloc    :: Double
   } deriving Show
 
-profilingReportI :: MonadThrow m => GLSink ByteString m ProfilingReport
+profilingReportI :: MonadThrow m => Sink ByteString m ProfilingReport
 profilingReportI = sinkParser profilingReport
 
 profilingReport :: Parser ProfilingReport
diff --git a/TKYProf.hs b/TKYProf.hs
--- a/TKYProf.hs
+++ b/TKYProf.hs
@@ -12,11 +12,9 @@
   , module Control.Monad.STM
   , StaticRoute
   , lift
-  , liftIO
   ) where
 
 import Control.Monad (unless)
-import Control.Monad.IO.Class (liftIO)
 import Control.Monad.STM (STM, atomically)
 import Control.Monad.Trans.Class (lift)
 import Model
@@ -72,7 +70,7 @@
       $(Settings.widgetFile "header")
       widget
       toWidget $(Settings.luciusFile "templates/default-layout.lucius")
-    hamletToRepHtml $(Settings.hamletFile "templates/default-layout.hamlet")
+    giveUrlRenderer $(Settings.hamletFile "templates/default-layout.hamlet")
 
   -- This function creates static content files in the static folder
   -- and names them based on a hash of their content. This allows
@@ -86,8 +84,8 @@
     exists <- liftIO $ doesFileExist fn'
     unless exists $ liftIO $ L.writeFile fn' content
     return $ Just $ Right (StaticR $ StaticRoute ["tmp", T.pack fn] [], [])
-  
-  maximumContentLength _ _ = 20*1024*1024
+
+  maximumContentLength _ _ = Just $ 20*1024*1024
 
 instance YesodBreadcrumbs TKYProf where
   breadcrumb HomeR                   = return ("Home", Nothing)
diff --git a/tkyprof.cabal b/tkyprof.cabal
--- a/tkyprof.cabal
+++ b/tkyprof.cabal
@@ -1,10 +1,10 @@
 name:                 tkyprof
-version:              0.1.0.1
+version:              0.2.0
 license:              BSD3
 license-file:         LICENSE
 author:               Mitsutoshi Aoe
 maintainer:           Mitsutoshi Aoe <maoe@foldr.in>
-copyright:            Copyright (C) 2011 Mitsutoshi Aoe
+copyright:            Copyright (C) 2011-2013 Mitsutoshi Aoe
 synopsis:             A web-based visualizer for GHC Profiling Reports
 description:          A web-based visualizer for GHC Profiling Reports
 category:             Development
@@ -59,7 +59,7 @@
   build-depends:      base >= 4 && < 5
                     , aeson >= 0.3 && < 0.7
                     , attoparsec >= 0.9 && < 0.11
-                    , attoparsec-conduit >= 0.5 && < 0.6
+                    , attoparsec-conduit >= 1.0 && < 1.1
                     , bytestring >= 0.9 && < 0.11
                     , cmdargs >= 0.7 && < 0.11
                     , containers < 0.6
@@ -76,19 +76,19 @@
                     , time >= 1.2 && < 1.5
                     , transformers >= 0.2 && < 0.4
                     , vector >= 0.6 && < 1
-                    , wai >= 0.4 && < 1.4
-                    , wai-extra >= 0.4 && < 1.4
+                    , wai >= 0.4 && < 1.5
+                    , wai-extra >= 0.4 && < 1.5
                     , warp >= 0.4 && < 1.4
                     , web-routes >= 0.23 && < 0.28
-                    , yesod-core >= 1.1 && < 1.7
-                    , yesod-default >= 1.1 && < 1.2
-                    , yesod-form >= 0.1 && < 1.3
-                    , yesod-json >= 0.1 && < 1.2
-                    , yesod-static >= 0.1 && < 1.2
+                    , yesod >= 1.2 && < 1.3
+                    , yesod-core >= 1.2 && < 1.3
+                    , yesod-form >= 1.3 && < 1.4
+                    , yesod-static >= 1.2 && < 1.3
                     , shakespeare-css >= 1.0 && < 1.1
                     , shakespeare-js >= 1.0 && < 1.2
                     , http-types >= 0.7 && < 1.0
-                    , conduit >= 0.5 && < 0.6
+                    , conduit >= 1.0 && < 1.1
+                    , resourcet >= 0.4 && < 0.5
 
 library
   if flag(devel)
