diff --git a/api-builder.cabal b/api-builder.cabal
--- a/api-builder.cabal
+++ b/api-builder.cabal
@@ -1,5 +1,5 @@
 name: api-builder
-version: 0.6.0.0
+version: 0.7.0.0
 synopsis: Library for easily building REST API wrappers in Haskell
 license: BSD3
 author: Fraser Murray
@@ -17,7 +17,7 @@
 source-repository this
   type: git
   location: git://github.com/intolerable/api-builder.git
-  tag: v0.6.0.0
+  tag: v0.7.0.0
 
 library
   exposed-modules:
@@ -32,7 +32,7 @@
     Network.API.Builder.Send
     Network.API.Builder.Send.Multipart
   build-depends:
-    base >= 4.6 && < 4.8,
+    base >= 4.6 && < 4.9,
     aeson >= 0.7 && < 0.9,
     attoparsec >= 0.11 && < 0.13,
     bifunctors == 4.*,
@@ -65,7 +65,6 @@
     api-builder,
     aeson,
     bytestring,
-    datetime,
     hspec,
     http-conduit,
     text,
@@ -86,7 +85,6 @@
     aeson,
     bytestring,
     containers,
-    datetime,
     hspec,
     text,
     transformers
diff --git a/src/Network/API/Builder/Query.hs b/src/Network/API/Builder/Query.hs
--- a/src/Network/API/Builder/Query.hs
+++ b/src/Network/API/Builder/Query.hs
@@ -1,6 +1,5 @@
 module Network.API.Builder.Query where
 
-import Data.Monoid
 import Data.Text (Text)
 import qualified Data.Text as Text
 
@@ -27,12 +26,3 @@
 instance ToQuery a => ToQuery [a] where
   toQuery _ [] = []
   toQuery k xs = [(k, Text.intercalate "," $ map snd $ concatMap (toQuery k) xs)]
-
-newtype IndexedList a = IndexedList [a]
-  deriving (Show, Read, Eq)
-
-instance ToQuery a => ToQuery (IndexedList a) where
-  toQuery _ (IndexedList []) = []
-  toQuery k (IndexedList l) =
-    zipWith (\n (x, y) -> (x <> "[" <> tshow n <> "]", y)) ([0..] :: [Integer]) $ concatMap (toQuery k) l
-    where tshow = Text.pack . show