diff --git a/.travis.yml b/.travis.yml
index c83266e..be7e6e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,19 @@
 language: node_js
 dist: trusty
 sudo: required
-node_js: 6
+node_js: stable
+env:
+  - PATH=$HOME/purescript:$PATH
 install:
+  - TAG=$(wget -q -O - https://github.com/purescript/purescript/releases/latest --server-response --max-redirect 0 2>&1 | sed -n -e 's/.*Location:.*tag\///p')
+  - wget -O $HOME/purescript.tar.gz https://github.com/purescript/purescript/releases/download/$TAG/linux64.tar.gz
+  - tar -xvf $HOME/purescript.tar.gz -C $HOME/
+  - chmod a+x $HOME/purescript
   - npm install -g bower
   - npm install
 script:
   - bower install --production
   - npm run -s build
-  - bower install
 after_success:
 - >-
   test $TRAVIS_TAG &&
diff --git a/bower.json b/bower.json
index 9b1ceb2..7dcf134 100644
--- a/bower.json
+++ b/bower.json
@@ -15,11 +15,15 @@
     "bower.json",
     "package.json"
   ],
+  "devDependencies": {
+    "purescript-console": "^4.0.0"
+  },
   "dependencies": {
-    "purescript-console": "^3.0.0",
-    "purescript-node-streams": "^3.0.0",
-    "purescript-node-process": ">= 4.0.0 <6.0.0",
-    "purescript-options": "^3.0.0",
-    "purescript-foreign": "^4.0.0"
+    "purescript-node-streams": "^4.0.0",
+    "purescript-node-process": "^6.0.0",
+    "purescript-options": "^v4.0.0",
+    "purescript-foreign": "^5.0.0",
+    "purescript-prelude": "^v4.0.0",
+    "purescript-effect": "^2.0.0"
   }
 }
diff --git a/package.json b/package.json
index 276a84c..6048c95 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,6 @@
     "eslint": "^3.17.1",
     "pulp": "^11.0.0",
     "purescript-psa": "^0.5.0",
-    "purescript": "^0.11.1",
     "rimraf": "^2.5.4"
   }
 }
diff --git a/src/Node/ReadLine.purs b/src/Node/ReadLine.purs
index 0004681..aa36bfc 100644
--- a/src/Node/ReadLine.purs
+++ b/src/Node/ReadLine.purs
@@ -2,7 +2,6 @@
 
 module Node.ReadLine
   ( Interface
-  , READLINE
   , InterfaceOptions
   , Completer
   , LineHandler
@@ -22,11 +21,9 @@ module Node.ReadLine
 
 import Prelude
 
-import Control.Monad.Eff (kind Effect, Eff)
-import Control.Monad.Eff.Console (CONSOLE)
-import Control.Monad.Eff.Exception (EXCEPTION)
+import Effect (Effect)
 
-import Data.Foreign (Foreign)
+import Foreign (Foreign)
 import Data.Options (Options, Option, (:=), options, opt)
 
 import Node.Process (stdin, stdout)
@@ -37,21 +34,15 @@ import Node.Stream (Readable, Writable)
 -- | A handle can be created with the `createInterface` function.
 foreign import data Interface :: Type
 
--- | The effect of interacting with a stream via an `Interface`
-foreign import data READLINE :: Effect
-
-foreign import createInterfaceImpl
-  :: forall eff
-   . Foreign
-  -> Eff ( readline :: READLINE | eff ) Interface
+foreign import createInterfaceImpl :: Foreign -> Effect Interface
 
 -- | Options passed to `readline`'s `createInterface`
-data InterfaceOptions
+foreign import data InterfaceOptions :: Type
 
-output :: forall w eff. Option InterfaceOptions (Writable w eff)
+output :: forall w. Option InterfaceOptions (Writable w)
 output = opt "output"
 
-completer :: forall eff. Option InterfaceOptions (Completer eff)
+completer :: Option InterfaceOptions Completer
 completer = opt "completer"
 
 terminal :: Option InterfaceOptions Boolean
@@ -64,73 +55,62 @@ historySize = opt "historySize"
 -- |
 -- | This function takes the partial command as input, and returns a collection of
 -- | completions, as well as the matched portion of the input string.
-type Completer eff
+type Completer
   = String
-  -> Eff eff
+  -> Effect
       { completions :: Array String
       , matched :: String
       }
 
 -- | Builds an interface with the specified options.
 createInterface
-  :: forall r eff
-   .  Readable r (readline :: READLINE | eff)
+  :: forall r
+   .  Readable r
   -> Options InterfaceOptions
-  -> Eff (readline :: READLINE | eff) Interface
+  -> Effect Interface
 createInterface input opts = createInterfaceImpl
   $ options $ opts
            <> opt "input" := input
 
 -- | Create an interface with the specified completion function.
-createConsoleInterface
-  :: forall eff
-   . Completer (readline :: READLINE, console :: CONSOLE, exception :: EXCEPTION | eff)
-  -> Eff (readline :: READLINE, console :: CONSOLE, exception :: EXCEPTION | eff) Interface
+createConsoleInterface :: Completer -> Effect Interface
 createConsoleInterface compl =
   createInterface stdin
     $ output := stdout
     <> completer := compl
 
 -- | A completion function which offers no completions.
-noCompletion :: forall eff. Completer eff
+noCompletion :: Completer
 noCompletion s = pure { completions: [], matched: s }
 
 -- | Prompt the user for input on the specified `Interface`.
-foreign import prompt
-  :: forall eff
-   . Interface
-  -> Eff (readline :: READLINE | eff) Unit
+foreign import prompt :: Interface -> Effect Unit
 
 -- | Writes a query to the output, waits
 -- | for user input to be provided on input, then invokes
 -- | the callback function
 foreign import question
-  :: forall eff
-   . String
-  -> (String -> Eff (readline :: READLINE | eff) Unit)
+  :: String
+  -> (String -> Effect Unit)
   -> Interface
-  -> Eff (readline :: READLINE | eff) Unit
+  -> Effect Unit
 
 -- | Set the prompt.
 foreign import setPrompt
-  :: forall eff
-   . String
+  :: String
   -> Int
   -> Interface
-  -> Eff (readline :: READLINE | eff) Unit
+  -> Effect Unit
 
 -- | Close the specified `Interface`.
-foreign import close
-  :: forall eff
-   . Interface
-  -> Eff (readline :: READLINE | eff) Unit
+foreign import close :: Interface -> Effect Unit
 
 -- | A function which handles each line of input.
-type LineHandler eff a = String -> Eff eff a
+type LineHandler a = String -> Effect a
 
 -- | Set the current line handler function.
 foreign import setLineHandler
-  :: forall eff a
+  :: forall a
    . Interface
-  -> LineHandler (readline :: READLINE | eff) a
-  -> Eff (readline :: READLINE | eff) Unit
+  -> LineHandler a
+  -> Effect Unit
diff --git a/test/Main.purs b/test/Main.purs
index 7dac097..f72d1cc 100644
--- a/test/Main.purs
+++ b/test/Main.purs
@@ -2,13 +2,12 @@ module Test.Main where
 
 import Prelude
 
-import Control.Monad.Eff (Eff)
-import Control.Monad.Eff.Console (CONSOLE, log)
-import Control.Monad.Eff.Exception (EXCEPTION)
+import Effect (Effect)
+import Effect.Console (log)
 
-import Node.ReadLine (READLINE, prompt, close, setLineHandler, setPrompt,  noCompletion, createConsoleInterface)
+import Node.ReadLine (prompt, close, setLineHandler, setPrompt,  noCompletion, createConsoleInterface)
 
-main :: forall eff. Eff (readline :: READLINE, console :: CONSOLE, exception :: EXCEPTION | eff) Unit
+main :: Effect Unit
 main = do
   interface <- createConsoleInterface noCompletion
   setPrompt "> " 2 interface