diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+# 0.4.1.8
+
+* Remove upper bound dependencies on everything but `base`.
+
+
 # 0.4.1.7
 
 * Raise upper bound dependency on `aeson`.
diff --git a/pipes-aeson.cabal b/pipes-aeson.cabal
--- a/pipes-aeson.cabal
+++ b/pipes-aeson.cabal
@@ -1,12 +1,12 @@
 name:               pipes-aeson
-version:            0.4.1.7
+version:            0.4.1.8
 license:            BSD3
 license-file:       LICENSE
-copyright:          Copyright (c) Renzo Carbonara 2013-2016
+copyright:          Copyright (c) Renzo Carbonara 2013-2017
 author:             Renzo Carbonara
 maintainer:         renzocarbonaraλgmail.com
 stability:          Experimental
-tested-with:        GHC ==7.10.3 GHC ==8.0.1
+tested-with:        GHC ==8.0.2
 homepage:           https://github.com/k0001/pipes-aeson
 bug-reports:        https://github.com/k0001/pipes-aeson/issues
 category:           Pipes, Parser
@@ -30,13 +30,13 @@
                    Pipes.Aeson.Unchecked
   other-modules:   Pipes.Aeson.Internal
   build-depends:
-      aeson            (>=0.6.1 && <1.1)
-    , attoparsec       (>=0.10  && <0.14)
-    , base             (>=4.5   && <5.0)
-    , pipes            (>=4.1   && <4.3)
-    , pipes-attoparsec (>=0.5   && <0.6)
-    , pipes-bytestring (>=2.0   && <2.2)
-    , pipes-parse      (>=3.0.1 && <3.1)
+      aeson            (>=0.6.1)
+    , attoparsec       (>=0.10)
+    , base             (>=4.5 && <5.0)
+    , pipes            (>=4.1)
+    , pipes-attoparsec (>=0.5)
+    , pipes-bytestring (>=2.0)
+    , pipes-parse      (>=3.0.1)
     , bytestring       (>=0.9.2.1)
-    , transformers     (>=0.2   && <0.6)
+    , transformers     (>=0.2)
   ghc-options: -Wall -O2