diff --git a/bower.json b/bower.json
index 4b4a8f3..be354bc 100644
--- a/bower.json
+++ b/bower.json
@@ -15,8 +15,8 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-halogen": "^0.12.0",
-    "purescript-halogen-css": "^4.0.0",
+    "purescript-halogen": "^1.0.0-rc.2",
+    "purescript-halogen-css": "^5.0.0-rc.1",
     "purescript-echarts": "^3.0.0"
   },
   "devDependencies": {
diff --git a/example/src/Main.purs b/example/src/Main.purs
index 465a7fa..ce4c220 100644
--- a/example/src/Main.purs
+++ b/example/src/Main.purs
@@ -4,18 +4,20 @@ import Prelude
 
 import Control.Monad.Aff (Aff)
 import Control.Monad.Eff (Eff)
+import Control.Monad.Eff.Class (liftEff)
 import Control.Monad.Eff.Random (randomInt, RANDOM)
 
 import Data.Array ((!!), length, snoc, sort, reverse, head, filter)
-import Data.Functor.Coproduct (Coproduct)
+import Data.Foldable (for_)
 import Data.Maybe (Maybe(..), maybe)
+import Data.Tuple.Nested ((/\))
 
 import Halogen as H
 import Halogen.ECharts as EC
-import Halogen.HTML.Events.Indexed as HE
-import Halogen.HTML.Indexed as HH
-import Halogen.HTML.Properties.Indexed as HP
-import Halogen.Util (runHalogenAff, awaitBody)
+import Halogen.HTML.Events as HE
+import Halogen.HTML as HH
+import Halogen.Aff (runHalogenAff, awaitBody)
+import Halogen.VDom.Driver (runUI)
 
 import Options (options)
 
@@ -28,30 +30,31 @@ type State =
   { arr ∷ Array Int }
 
 
-initialState ∷ State
-initialState = { arr: [ ] }
+initialState ∷ ∀ a. a → State
+initialState _ = { arr: [ ] }
 
 data Query a
   = SetRandomOption Int a
   | AddChart a
   | RemoveChart Int a
+  | HandleEChartsMessage Int EC.EChartsMessage a
 
 type Slot = Int
 
-type StateP = H.ParentState State EC.EChartsState Query EC.EChartsQuery AffCharts Slot
-type QueryP = Coproduct Query (H.ChildF Slot EC.EChartsQuery)
-
-type AppEffects = EC.EChartsEffects
-  ( random ∷ RANDOM
-  )
+type AppEffects = EC.EChartsEffects ( random ∷ RANDOM )
 
 type AffCharts = Aff AppEffects
 
-type HTML = H.ParentHTML EC.EChartsState Query EC.EChartsQuery AffCharts Slot
-type DSL = H.ParentDSL State EC.EChartsState Query EC.EChartsQuery AffCharts Slot
+type HTML = H.ParentHTML Query EC.EChartsQuery Int AffCharts
+type DSL = H.ParentDSL State Query EC.EChartsQuery Int Void AffCharts
 
-comp ∷ H.Component StateP QueryP AffCharts
-comp = H.parentComponent { render, eval, peek: Just peek }
+comp ∷ H.Component HH.HTML Query Unit Void AffCharts
+comp = H.parentComponent
+  { initialState
+  , render
+  , eval
+  , receiver: const Nothing
+  }
 
 render ∷ State → HTML
 render state =
@@ -64,13 +67,10 @@ render state =
     <> map renderOne state.arr
   where
   renderOne ix =
-    HH.div
-      [ HP.key ("echarts-" <> show ix) ]
+    HH.div_
       [ HH.div_
-          [ HH.slot ix \_ →
-              { component: EC.echarts
-              , initialState: EC.initialEChartsState 400 300
-              }
+          [ HH.slot ix EC.echarts ({width: 400, height: 300} /\ unit)
+              (Just <<< H.action <<< HandleEChartsMessage ix)
           ]
       , HH.button
           [ HE.onClick (HE.input_ (SetRandomOption ix)) ]
@@ -82,10 +82,9 @@ render state =
 
 eval ∷ Query ~> DSL
 eval (SetRandomOption ix next) = do
-  mbopt ← H.fromEff $ randomInArray options
-  case mbopt of
-    Nothing → pure unit
-    Just opt → void $ H.query ix $ H.action (EC.Reset opt)
+  mbopt ← liftEff $ randomInArray options
+  for_ mbopt \opt →
+    void $ H.query ix $ H.action $ EC.Reset opt
   pure next
 eval (AddChart next) = do
   H.modify (\x → x{arr = snoc x.arr (maybe 0 (add one) $ head $ reverse $ sort x.arr)})
@@ -93,14 +92,13 @@ eval (AddChart next) = do
 eval (RemoveChart ix next) = do
   H.modify (\x → x{arr = filter (_ /= ix) x.arr})
   pure next
-
-peek ∷ ∀ x. H.ChildF Int EC.EChartsQuery x → DSL Unit
-peek (H.ChildF ix (EC.Init _)) = do
-  mbopt ← H.fromEff $ randomInArray options
-  case mbopt of
-    Nothing → pure unit
-    Just opt → void $ H.query ix $ H.action (EC.Set opt)
-peek _ = pure unit
+eval (HandleEChartsMessage ix EC.Initialized next) = do
+  mbopt ← liftEff $ randomInArray options
+  for_ mbopt \opt →
+    void $ H.query ix $ H.action $ EC.Set opt
+  pure next
 
 main ∷ Eff AppEffects Unit
-main = runHalogenAff $ H.runUI comp (H.parentState initialState) =<< awaitBody
+main = runHalogenAff do
+  body ← awaitBody
+  runUI comp unit body
diff --git a/package.json b/package.json
index e69ae50..c993287 100644
--- a/package.json
+++ b/package.json
@@ -2,16 +2,15 @@
   "private": true,
   "scripts": {
     "clean": "rm -rf output .pulp-cache example/dist/test.js",
-    "build": "pulp build --censor-lib --strict",
+    "build": "pulp build -- --censor-lib --strict",
     "example": "npm run clean && pulp browserify --include example/src --to example/dist/test.js"
   },
   "dependencies": {
-    "pulp": "^9.0.1",
-    "purescript": "^0.10.1",
-    "purescript-psa": "^0.3.9"
+    "pulp": "^10.0.0",
+    "purescript": "^0.10.5",
+    "purescript-psa": "^0.4.0"
   },
   "devDependencies": {
-    "virtual-dom": "^2.1.1",
-    "echarts": "^3.3.1"
+    "echarts": "^3.4.0"
   }
 }
diff --git a/src/Halogen/ECharts.purs b/src/Halogen/ECharts.purs
index 232fb50..5cb511d 100644
--- a/src/Halogen/ECharts.purs
+++ b/src/Halogen/ECharts.purs
@@ -1,26 +1,28 @@
 module Halogen.ECharts
   ( echarts
+  , echarts'
   , EChartsState
   , EChartsQuery(..)
-  , initialEChartsState
+  , EChartsMessage(..)
   , EChartsEffects
   ) where
 
 import Prelude
 
-import Control.Monad.Eff (Eff)
+import Control.Monad.Eff.Class (liftEff)
 import Control.Monad.Eff.Exception (EXCEPTION)
+import Control.Monad.Eff.Ref (REF)
 import Control.Monad.Aff.AVar (AVAR)
-import Control.Monad.Aff.Free (class Affable)
+import Control.Monad.Aff.Class (class MonadAff)
 
-import Data.Foldable (for_)
+import Data.Foldable (for_, traverse_)
 import Data.Foreign (Foreign)
 import Data.Int (toNumber)
 import Data.Maybe (Maybe(..))
 import Data.Traversable (for)
+import Data.Tuple.Nested (type (/\), (/\))
 
 import DOM (DOM)
-import DOM.HTML.Types (HTMLElement)
 
 import CSS.Geometry (width, height)
 import CSS.Size (px)
@@ -31,65 +33,73 @@ import ECharts.Monad as EM
 import ECharts.Types.Phantom as ETP
 
 import Halogen as H
-import Halogen.HTML.CSS.Indexed (style)
-import Halogen.HTML.Indexed as HH
-import Halogen.HTML.Properties.Indexed as HP
+import Halogen.HTML.CSS (style)
+import Halogen.HTML as HH
+import Halogen.HTML.Properties as HP
+
 
 type EChartsState =
-  { element ∷ Maybe HTMLElement
-  , chart ∷ Maybe ET.Chart
+  { chart ∷ Maybe ET.Chart
   , width ∷ Int
   , height ∷ Int
   }
 
-initialEChartsState ∷ Int → Int → EChartsState
-initialEChartsState w h =
-  { element: Nothing
-  , chart: Nothing
-  , width: w
-  , height: h
-  }
-
 data EChartsQuery a
-  = SetElement (Maybe HTMLElement) a
-  | Init a
+  = Init a
   | Dispose a
   | Set (EM.DSL ETP.OptionI) a
   | Reset (EM.DSL ETP.OptionI) a
   | Resize a
   | Clear a
-  | SetHeight Int a
-  | SetWidth Int a
+  | SetDimensions { width ∷ Maybe Int, height ∷ Maybe Int } a
   | GetOptions (Maybe Foreign → a)
   | GetWidth (Int → a)
   | GetHeight (Int → a)
 
+data EChartsMessage = Initialized
+
 type EChartsEffects eff =
   ( echarts ∷ ET.ECHARTS
   , dom ∷ DOM
   , avar ∷ AVAR
   , err ∷ EXCEPTION
+  , ref ∷ REF
   | eff
   )
 
+type Dimensions = { width ∷ Int, height ∷ Int }
+
 type HTML = H.ComponentHTML EChartsQuery
-type DSL g = H.ComponentDSL EChartsState EChartsQuery g
+
+type DSL g = H.ComponentDSL EChartsState EChartsQuery EChartsMessage g
 
 echarts
   ∷ ∀ eff g
-  . (Affable (EChartsEffects eff) g)
-  ⇒ H.Component EChartsState EChartsQuery g
-echarts = H.lifecycleComponent
-  { render
+  . (MonadAff (EChartsEffects eff) g)
+  ⇒ H.Component HH.HTML EChartsQuery (Dimensions /\ Unit) EChartsMessage g
+echarts =
+  echarts' \(dim /\ _) →
+    Just $ H.action $ SetDimensions { width: Just dim.width, height: Just dim.height }
+
+echarts'
+  ∷ ∀ eff g i
+  . (MonadAff (EChartsEffects eff) g)
+  ⇒ (Dimensions /\ i → Maybe (EChartsQuery Unit))
+  → H.Component HH.HTML EChartsQuery (Dimensions /\ i)  EChartsMessage g
+echarts' receiver = H.lifecycleComponent
+  { initialState: \({width, height} /\ _) → { width, height, chart: Nothing }
+  , render
   , eval
   , initializer: Just (H.action Init)
   , finalizer: Nothing
+  , receiver
   }
 
-render ∷ EChartsState → HTML
+render
+  ∷ EChartsState → HTML
 render state =
   HH.div
-    [ HP.ref (H.action <<< SetElement)
+    [ HP.ref $ H.RefLabel "echarts"
     , style do
         height $ px $ toNumber state.height
         width $ px $ toNumber state.width
@@ -98,58 +108,46 @@ render state =
 
 eval
   ∷ ∀ eff g
-  . (Affable (EChartsEffects eff) g)
+  . (MonadAff (EChartsEffects eff) g)
   ⇒ EChartsQuery ~> (DSL g)
-eval (SetElement el next) = do
-  H.modify (_ { element = el })
-  pure next
 eval (Init next) = do
-  state ← H.get
-  for_ state.element \el → do
-    chart ← H.fromEff (EC.init el ∷ Eff (EChartsEffects eff) ET.Chart)
-    H.modify (_{chart = pure chart})
+  H.getHTMLElementRef (H.RefLabel "echarts")
+    >>= traverse_ \el → do
+      chart ← liftEff $ EC.init el
+      H.modify _{ chart = Just chart }
+      H.raise Initialized
   pure next
 eval (Dispose next) = do
   state ← H.get
-  for_ state.chart \chart → do
-    H.fromEff (EC.dispose chart ∷ Eff (EChartsEffects eff) Unit)
+  for_ state.chart $ liftEff <<< EC.dispose
   pure next
 eval (Set opts next) = do
   state ← H.get
-  for_ state.chart \chart → do
-    H.fromEff (EC.setOption opts chart ∷ Eff (EChartsEffects eff) Unit)
+  for_ state.chart $ liftEff <<< EC.setOption opts
   pure next
 eval (Reset opts next) = do
   state ← H.get
-  for_ state.chart \chart → do
-    H.fromEff (EC.resetOption opts chart ∷ Eff (EChartsEffects eff) Unit)
+  for_ state.chart $ liftEff <<< EC.resetOption opts
   pure next
 eval (Resize next) = do
   state ← H.get
-  for_ state.chart \chart →
-    H.fromEff (EC.resize chart ∷ Eff (EChartsEffects eff) Unit)
+  for_ state.chart $ liftEff <<< EC.resize
   pure next
 eval (Clear next) = do
   state ← H.get
-  for_ state.chart \chart →
-    H.fromEff (EC.clear chart ∷ Eff (EChartsEffects eff) Unit)
-  pure next
-eval (SetHeight h next) = do
-  H.modify (_{height = h})
-  state ← H.get
-  for_ state.chart \chart →
-    H.fromEff (EC.resize chart ∷ Eff (EChartsEffects eff) Unit)
+  for_ state.chart $ liftEff <<< EC.clear
   pure next
-eval (SetWidth w next) = do
-  H.modify (_{width = w})
+eval (SetDimensions { width, height } next) = do
+  for_ width \w → do
+    H.modify _{ width = w }
+  for_ height \h → do
+    H.modify _{ height = h }
   state ← H.get
-  for_ state.chart \chart →
-    H.fromEff (EC.resize chart ∷ Eff (EChartsEffects eff) Unit)
+  for_ state.chart $ liftEff <<< EC.resize
   pure next
 eval (GetOptions continue) = do
   state ← H.get
-  mbOptions ← for state.chart \chart →
-    H.fromEff (EC.getOption chart ∷ Eff (EChartsEffects eff) Foreign)
+  mbOptions ← for state.chart $ liftEff <<< EC.getOption
   pure $ continue mbOptions
 eval (GetWidth continue) = do
   map continue $ H.gets _.width