diff --git a/dhall-json.cabal b/dhall-json.cabal
--- a/dhall-json.cabal
+++ b/dhall-json.cabal
@@ -1,5 +1,5 @@
 Name: dhall-json
-Version: 1.0.13
+Version: 1.1.0
 Cabal-Version: >=1.8.0.2
 Build-Type: Simple
 Tested-With: GHC == 7.10.2, GHC == 8.0.1
@@ -30,11 +30,9 @@
     Hs-Source-Dirs: src
     Build-Depends:
         base                 >= 4.8.0.0  && < 5   ,
-        bytestring                          < 0.11,
         aeson                >= 1.0.0.0  && < 1.4 ,
-        dhall                >= 1.11.0   && < 1.13,
+        dhall                >= 1.11.0   && < 1.14,
         text                 >= 0.11.1.0 && < 1.3 ,
-        trifecta             >= 1.6      && < 1.8 ,
         unordered-containers                < 0.3
     Exposed-Modules: Dhall.JSON
     GHC-Options: -Wall
diff --git a/src/Dhall/JSON.hs b/src/Dhall/JSON.hs
--- a/src/Dhall/JSON.hs
+++ b/src/Dhall/JSON.hs
@@ -108,12 +108,10 @@
 
 import Control.Exception (Exception, throwIO)
 import Data.Aeson (Value(..))
-import Data.ByteString
 import Data.Monoid ((<>))
 import Data.Typeable (Typeable)
 import Dhall.Core (Expr)
 import Dhall.TypeCheck (X)
-import Text.Trifecta.Delta (Delta(..))
 
 import qualified Data.Aeson
 import qualified Data.HashMap.Strict
@@ -207,13 +205,13 @@
 >>> Object (fromList [("a",Number 1.0)])
 -}
 codeToValue
-  :: Data.ByteString.ByteString -- ^ Describe the input for the sake of error location.
-  -> Data.Text.Text             -- ^ Input text.
+  :: Data.Text.Text  -- ^ Describe the input for the sake of error location.
+  -> Data.Text.Text  -- ^ Input text.
   -> IO Value
 codeToValue name code = do
-    expr <- case Dhall.Parser.exprFromText (Directed name 0 0 0 0) $ Data.Text.Lazy.fromStrict code of
-              Left  err  -> Control.Exception.throwIO err
-              Right expr -> return expr
+    expr <- case Dhall.Parser.exprFromText (Data.Text.unpack name) (Data.Text.Lazy.fromStrict code) of
+      Left  err  -> Control.Exception.throwIO err
+      Right expr -> return expr
 
     expr' <- Dhall.Import.load expr
     case Dhall.TypeCheck.typeOf expr' of