diff --git a/jsaddle.cabal b/jsaddle.cabal
--- a/jsaddle.cabal
+++ b/jsaddle.cabal
@@ -1,5 +1,5 @@
 name: jsaddle
-version: 0.1.1.7
+version: 0.2.0.0
 cabal-version: >=1.10
 license: MIT
 license-file: LICENSE
@@ -20,7 +20,7 @@
 flag ghcjs
     description: Tell cabal we are using ghcjs (work around until hackage supports impl(ghcjs))
     default: True
-  
+
 flag gtk3
     Description: Use GTK3 rather than GTK2
     Default: True
@@ -51,17 +51,17 @@
     if !flag(ghcjs) || flag(webkit)
         cpp-options: -DUSE_WEBKIT
         if flag(gtk3)
-            build-depends: webkitgtk3 >=0.12.5 && <0.13,
-                           webkitgtk3-javascriptcore >=0.12.5 && <0.13
+            build-depends: webkitgtk3 >=0.13.0.0 && <0.14,
+                           webkitgtk3-javascriptcore >=0.13.0.0 && <0.14
         else
-            build-depends: webkit >=0.12.5 && <0.13,
-                           webkit-javascriptcore >=0.12.5 && <0.13
+            build-depends: webkit >=0.13.0.0 && <0.14,
+                           webkit-javascriptcore >=0.13.0.0 && <0.14
 
     if flag(jmacro)
         exposed-modules: Language.Javascript.JSaddle.JMacro
         build-depends: jmacro >=0.6.3 && <0.8
 
-    build-depends: template-haskell -any, base <5, lens >=3.8.5 && <4.3,
+    build-depends: template-haskell -any, base <5, lens >=3.8.5 && <4.4,
                    text >=0.11.2.3 && <1.2, transformers >=0.3.0.0 && <0.5
 
     exposed-modules: Language.Javascript.JSaddle
@@ -89,22 +89,17 @@
 --    if !impl(ghcjs) || flag(webkit)
     if !flag(ghcjs) || flag(webkit)
         cpp-options: -DUSE_WEBKIT
-        build-depends: glib >=0.12.3.1 && <0.13
+        build-depends: glib
         if flag(gtk3)
-            build-depends: gtk3 >= 0.12.4.1 && <0.13,
-                           webkitgtk3 >=0.12.5 && <0.13,
-                           webkitgtk3-javascriptcore >=0.12.5 && <0.13
+            build-depends: gtk3, webkitgtk3, webkitgtk3-javascriptcore
         else
-            build-depends: gtk >= 0.12.4.1 && <0.13,
-                           webkit >=0.12.5 && <0.13,
-                           webkit-javascriptcore >=0.12.5 && <0.13
+            build-depends: gtk, webkit, webkit-javascriptcore
 
     if flag(jmacro)
-        build-depends: jmacro >=0.6.3 && <0.8
+        build-depends: jmacro
 
-    build-depends: template-haskell -any, base <5, lens >=3.8.5 && <4.3,
-                   text >=0.11.2.3 && <1.2, transformers >=0.3.0.0 && <0.5,
-                   hslogger -any, jsaddle ==0.1.1.7
+    build-depends: template-haskell, base, lens, text,
+                   transformers, hslogger, jsaddle
     type: exitcode-stdio-1.0
     main-is: TestJSaddle.hs
     default-language: Haskell2010
diff --git a/src/Language/Javascript/JSaddle/String.hs b/src/Language/Javascript/JSaddle/String.hs
--- a/src/Language/Javascript/JSaddle/String.hs
+++ b/src/Language/Javascript/JSaddle/String.hs
@@ -23,7 +23,7 @@
 ) where
 
 import Data.Text (Text)
-import qualified Data.Text as T (pack)
+import qualified Data.Text as T (unpack, pack)
 import Control.Monad.IO.Class (MonadIO(..))
 import Language.Javascript.JSaddle.Types (JSStringRef)
 #if (defined(ghcjs_HOST_OS) && defined(USE_JAVASCRIPTFFI)) || !defined(USE_WEBKIT)
@@ -31,7 +31,7 @@
 #else
 import Graphics.UI.Gtk.WebKit.JavaScriptCore.JSStringRef
        (jsstringcreatewithcharacters, jsstringgetcharactersptr,
-        jsstringgetlength)
+        jsstringgetlength, jsstringcreatewithutf8cstring)
 #endif
 import qualified Data.Text.Foreign as T (fromPtr)
 import Foreign (castPtr)
diff --git a/src/Language/Javascript/JSaddle/Value.hs b/src/Language/Javascript/JSaddle/Value.hs
--- a/src/Language/Javascript/JSaddle/Value.hs
+++ b/src/Language/Javascript/JSaddle/Value.hs
@@ -77,8 +77,7 @@
         jsvaluemakeundefined, jsvaluemakenull, jsvaluetoobject,
         jsvaluetostringcopy, jsvaluetonumber, jsvaluetoboolean)
 import Graphics.UI.Gtk.WebKit.JavaScriptCore.JSStringRef
-       (jsstringcreatewithcharacters, jsstringgetcharactersptr,
-        jsstringgetlength)
+       (jsstringgetcharactersptr, jsstringgetlength)
 #endif
 import Language.Javascript.JSaddle.Monad (JSM, catchval)
 import Language.Javascript.JSaddle.Exception (rethrow)