diff --git a/composition-prelude.cabal b/composition-prelude.cabal
--- a/composition-prelude.cabal
+++ b/composition-prelude.cabal
@@ -1,5 +1,5 @@
 name:                composition-prelude
-version:             0.1.1.4
+version:             1.0.0.0
 synopsis:            Higher-order function combinators
 description:         Replacement for `composition` or `composition-exta`, exporting everything in one sane module.
 homepage:            https://github.com/vmchale/composition-prelude#readme
diff --git a/src/Control/Composition.hs b/src/Control/Composition.hs
--- a/src/Control/Composition.hs
+++ b/src/Control/Composition.hs
@@ -5,18 +5,24 @@
       (.*)
     , (.**)
     , (.***)
+    , (.****)
     -- * Precomposition
     , (-.)
     , (-.*)
     , (-.**)
     , (-.***)
+    , (-.****)
     -- * Fancy function application
     , (-$)
     -- * Tuple helpers
     , both
+    -- * Functor helpers
+    , (<&>)
     -- * Reexports from Control.Arrow
     , (&&&)
     , (***)
+    , first
+    , second
     -- * Reexports from Control.Monad
     , join
     , (=<<)
@@ -29,7 +35,7 @@
     , ap
     ) where
 
-import           Control.Arrow ((&&&), (***))
+import           Control.Arrow (first, second, (&&&), (***))
 #if __GLASGOW_HASKELL__ <= 783
 import           Control.Monad (ap, join, (<=<), (>=>))
 #else
@@ -40,13 +46,20 @@
 #else
 import           Data.Function (fix, on)
 #endif
+#if defined(MIN_VERSION_lens)
+#if MIN_VERSION_lens(3,0)
+import           Control.Lens  ((<&>))
+#endif
+#endif
 
 infixr 8 .*
 infixr 8 .**
 infixr 8 .***
+infixr 8 .****
 infixr 8 -.*
 infixr 8 -.**
 infixr 8 -.***
+infixr 8 -.****
 infixl 8 -$
 #if __GLASGOW_HASKELL__ <= 784
 infixl 1 &
@@ -54,10 +67,18 @@
 (&) :: a -> (a -> b) -> b
 (&) x f = f x
 #endif
+#if defined(MIN_VERSION_lens)
+#if !MIN_VERSION_lens(3,0)
+infixl 1 <&>
+#endif
+#else
+infixl 1 <&>
+#endif
 
 both :: (a -> b) -> (a, a) -> (b, b)
 both = join (***)
 
+-- | Backwards function
 (-$) :: (a -> b -> c) -> b -> a -> c
 (-$) f x y = f y x
 
@@ -74,6 +95,9 @@
 (.***) :: (e -> f) -> (a -> b -> c -> d -> e) -> a -> b -> c -> d -> f
 (.***) f g w x y z = f (g w x y z)
 
+(.****) :: (f -> g) -> (a -> b -> c -> d -> e -> f) -> a -> b -> c -> d -> e -> g
+(.****) f g v w x y z = f (g v w x y z)
+
 -- | The Oedipus combinator
 (-.*) :: (b -> c) -> (a -> c -> d) -> a -> b -> d
 (-.*) f g x y = g x (f y)
@@ -84,6 +108,19 @@
 (-.***) :: (d -> e) -> (a -> b -> c -> e -> f) -> a -> b -> c -> d -> f
 (-.***) f g w x y z = g w x y (f z)
 
+(-.****) :: (e -> f) -> (a -> b -> c -> d -> f -> g) -> a -> b -> c -> d -> e -> g
+(-.****) f g v w x y z = g v w x y (f z)
+
 -- | Backwards function composition
 (-.) :: (a -> b) -> (b -> c) -> a -> c
 (-.) f g x = g (f x)
+
+#if defined(MIN_VERSION_lens)
+#if !MIN_VERSION_lens(3,0)
+(<&>) :: Functor f => f a -> (a -> b) -> f b
+x <&> f = fmap f x
+#endif
+#else
+(<&>) :: Functor f => f a -> (a -> b) -> f b
+x <&> f = fmap f x
+#endif
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,4 +1,4 @@
-resolver: lts-9.10
+resolver: lts-10.3
 packages:
 - '.'
 extra-deps: []