diff --git a/bower.json b/bower.json
index 3b2bfac..25d98d1 100644
--- a/bower.json
+++ b/bower.json
@@ -16,11 +16,19 @@
     "url": "git://github.com/Thimoteus/purescript-simple-request.git"
   },
   "dependencies": {
-    "purescript-http": "^1.0.0",
-    "purescript-aff": "^1.0.0",
-    "purescript-node-http": "^1.1.0"
+    "purescript-http": "^2.0.0",
+    "purescript-aff": "^3.1.0",
+    "purescript-node-http": "^4.0.0"
   },
   "devDependencies": {
-    "purescript-debug": "^1.0.0"
+    "purescript-debug": "^3.0.0"
+  },
+  "resolutions": {
+    "purescript-prelude": "^3.0.0",
+    "purescript-maybe": "^3.0.0",
+    "purescript-monoid": "^3.0.0",
+    "purescript-invariant": "^3.0.0",
+    "purescript-newtype": "^2.0.0",
+    "purescript-control": "^3.0.0"
   }
 }
diff --git a/src/Node/SimpleRequest.purs b/src/Node/SimpleRequest.purs
index 8fdfe4f..4ce4dc7 100644
--- a/src/Node/SimpleRequest.purs
+++ b/src/Node/SimpleRequest.purs
@@ -32,7 +32,7 @@ import Data.Maybe (fromMaybe)
 
 import Control.Bind ((<=<))
 import Control.Monad.Aff as Aff
-import Control.Monad.Aff.Unsafe (unsafeInterleaveAff)
+import Control.Monad.Aff.Unsafe (unsafeCoerceAff)
 import Control.Monad.Eff (Eff)
 import Control.Monad.Eff.Exception (Error)
 import Control.Monad.Eff.Class (liftEff)
@@ -115,7 +115,7 @@ writeEndIgnore :: forall a e.(a -> (Client.Response -> Eff (http :: Node.HTTP |
 writeEndIgnore r a b sc = do
   req <- r a sc
   let stream = Client.requestAsStream req
-  Stream.write stream b (pure unit)
+  _ <- Stream.write stream b (pure unit)
   Stream.end stream (pure unit)
 
 requestImpl :: forall e a b. (a -> b -> Aff.Aff (http :: Node.HTTP | e) Client.Response)
@@ -128,7 +128,7 @@ requestImpl r a b = do
   pure $ resp' { body = body }
 
 getEmptyBuffer :: forall e. Aff.Aff e Buffer.Buffer
-getEmptyBuffer = unsafeInterleaveAff buffer
+getEmptyBuffer = unsafeCoerceAff buffer
   where
   buffer :: Aff.Aff ( buffer :: Buffer.BUFFER ) Buffer.Buffer
   buffer = liftEff $ Buffer.create 0