diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2013 Gabriel Gonzalez, 2018 Metrix.AI
+Copyright (c) 2013 Gabriel Gonzalez, 2018 Metrix.AI, 2020 Nikita Volkov
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
diff --git a/acquire.cabal b/acquire.cabal
--- a/acquire.cabal
+++ b/acquire.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name:          acquire
-version:       0.3.1.1
+version:       0.3.1.2
 synopsis:      Abstraction over management of resources
 description:
   An implementation of the abstraction suggested in
@@ -10,8 +10,10 @@
 homepage:      https://github.com/metrix-ai/acquire
 bug-reports:   https://github.com/metrix-ai/acquire/issues
 author:        Nikita Volkov <nikita.y.volkov@mail.ru>
-maintainer:    Metrix.AI Tech Team <tech@metrix.ai>
-copyright:     (c) 2013 Gabriel Gonzalez, 2018 Metrix.AI
+maintainer:    Nikita Volkov <nikita.y.volkov@mail.ru>
+copyright:
+  (c) 2013 Gabriel Gonzalez, 2018 Metrix.AI, 2020 Nikita Volkov
+
 license:       MIT
 license-file:  LICENSE
 build-type:    Simple
@@ -66,4 +68,4 @@
   other-modules:      Acquire.Prelude
   build-depends:
     , base >=4.9 && <5
-    , transformers >=0.5 && <0.7
+    , transformers >=0.5 && <0.8
diff --git a/library/Acquire/Prelude.hs b/library/Acquire/Prelude.hs
--- a/library/Acquire/Prelude.hs
+++ b/library/Acquire/Prelude.hs
@@ -31,7 +31,7 @@
 import Data.Fixed as Exports
 import Data.Foldable as Exports
 import Data.Function as Exports hiding (id, (.))
-import Data.Functor as Exports
+import Data.Functor as Exports hiding (unzip)
 import Data.IORef as Exports
 import Data.Int as Exports
 import Data.Ix as Exports
@@ -66,8 +66,6 @@
 import System.Mem as Exports
 import System.Mem.StableName as Exports
 import System.Timeout as Exports
-import Text.ParserCombinators.ReadP as Exports (ReadP, ReadS, readP_to_S, readS_to_P)
-import Text.ParserCombinators.ReadPrec as Exports (ReadPrec, readP_to_Prec, readPrec_to_P, readPrec_to_S, readS_to_Prec)
 import Text.Printf as Exports (hPrintf, printf)
 import Text.Read as Exports (Read (..), readEither, readMaybe)
 import Unsafe.Coerce as Exports