diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2013-2014, Renzo Carbonara
+Copyright (c) 2013-2018, Renzo Carbonara
 
 All rights reserved.
 
diff --git a/PEOPLE b/PEOPLE
--- a/PEOPLE
+++ b/PEOPLE
@@ -1,7 +1,7 @@
 The following people have participated in creating this library, either
 by directly contributing code, by providing thoughtful input in
-discussions about the library design, or somehow else. In order of
-appareance:
+discussions about the library design, or somehow else. Please add yourself
+to this list. In order of appareance:
 
 Renzo Carbonara
 Gabriel Gonzalez
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,4 @@
+#! /usr/bin/env nix-shell
+#! nix-shell ./shell.nix -i runghc
 import Distribution.Simple
 main = defaultMain
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+# Version 0.4.2
+
+* Remove upper bound on dependencies other than base.
+
+
 # Version 0.4.1
 
 * Fix #24 - skip leading empty chunks when decoding.
diff --git a/pipes-binary.cabal b/pipes-binary.cabal
--- a/pipes-binary.cabal
+++ b/pipes-binary.cabal
@@ -1,10 +1,10 @@
 name:               pipes-binary
-version:            0.4.1
+version:            0.4.2
 license:            BSD3
 license-file:       LICENSE
-copyright:          Copyright (c) Renzo Carbonara 2013-2014
+copyright:          Copyright (c) Renzo Carbonara 2013-2018
 author:             Renzo Carbonara
-maintainer:         renzocarbonaraλgmail.com
+maintainer:         renλren.zone
 stability:          Experimental
 homepage:           https://github.com/k0001/pipes-binary
 bug-reports:        https://github.com/k0001/pipes-binary/issues
@@ -29,29 +29,29 @@
     ghc-options:       -Wall -O2
     build-depends:
           base             >= 4.5     && < 5
-        , binary           >= 0.6     && < 0.9
+        , binary           >= 0.6
         , bytestring       >= 0.9.2.1
         , ghc-prim
-        , pipes            >= 4.0     && < 4.2
-        , pipes-parse      >= 3.0     && < 3.1
-        , pipes-bytestring >= 2.0     && < 2.2
-        , transformers     >= 0.2     && < 0.6
+        , pipes            >= 4.0
+        , pipes-parse      >= 3.0
+        , pipes-bytestring >= 2.0
+        , transformers     >= 0.2
 
 test-suite tests
     type:              exitcode-stdio-1.0
     hs-source-dirs:    tests
     main-is:           Main.hs
     build-depends:
-          base             >= 4.5     && < 5
-        , binary           >= 0.6     && < 0.8
-        , bytestring       >= 0.9.2.1
+          base
+        , binary
+        , bytestring
         , ghc-prim
-        , lens-family-core >= 1.0     && < 1.3
-        , pipes            >= 4.0     && < 4.2
+        , lens-family-core >= 1.0
+        , pipes
         , pipes-binary
-        , pipes-parse      >= 3.0     && < 3.1
-        , smallcheck       >= 1.0     && < 1.2
-        , tasty            >= 0.8     && < 0.12
-        , tasty-hunit      >= 0.8     && < 0.10
-        , tasty-smallcheck >= 0.2     && < 0.9
-        , transformers     >= 0.2     && < 0.5
+        , pipes-parse
+        , smallcheck       >= 1.0
+        , tasty            >= 0.8
+        , tasty-hunit      >= 0.8
+        , tasty-smallcheck >= 0.2
+        , transformers