diff --git a/interlude-l.cabal b/interlude-l.cabal
--- a/interlude-l.cabal
+++ b/interlude-l.cabal
@@ -1,5 +1,5 @@
 name:                interlude-l
-version:             0.1.0.8
+version:             0.2.0.0
 synopsis:            Prelude replacement based on protolude
 description:         Prelude replacement based on protolude
 license:             MIT
@@ -20,7 +20,7 @@
                      , string-conv == 0.1.*
                      , exceptions == 0.8.*
                      , mtl == 2.2.*
-                     , lens == 4.14.*
+                     , lens >= 4.14 && < 4.16
                      , aeson >= 0.11 && < 1.1
                      , witherable == 0.1.*
                      , transformers == 0.5.*
diff --git a/src/Interlude.hs b/src/Interlude.hs
--- a/src/Interlude.hs
+++ b/src/Interlude.hs
@@ -1,12 +1,13 @@
 {-# LANGUAGE UndecidableInstances, MultiParamTypeClasses, FlexibleInstances, FlexibleContexts
-           , NoMonomorphismRestriction, OverloadedStrings #-}
+       , NoMonomorphismRestriction, OverloadedStrings #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Interlude ( module X, unsafeTail, unsafeHead, unsafeLast, unsafeInit
                  , pshow, perror, pread, noWarnUndefined, perrorToFile ) where
 
 import qualified Prelude
 import Protolude as X hiding ( (&), catch, try, (<.>), wait, error, filter, ordNub
-                             , catMaybes, mapMaybe, handle, catches, Handler(..) )
+                             , catMaybes, mapMaybe, handle, catches, Handler(..)
+                             , (<$!>) )
 import Prelude as X (error)
 import Control.Monad.Catch as X ( MonadThrow, MonadCatch, catch, throwM, try, handle, catches
                                 , Handler(..), handleIf, catchIf )