diff --git a/hackernews.cabal b/hackernews.cabal
--- a/hackernews.cabal
+++ b/hackernews.cabal
@@ -1,5 +1,5 @@
 name:                hackernews
-version:             0.4.0.0
+version:             0.5.0.0
 description:         API for news.ycombinator.com
 license:             MIT
 synopsis:            API for Hacker News
@@ -34,7 +34,7 @@
      ghcjs-options:  -O2
      build-depends:  ghcjs-base
                    , aeson       >= 0.8.0.1
-                   , base        >= 4.7 && <4.8
+                   , base        == 4.*
                    , attoparsec  >= 0.12.1.2
                    , either      >= 4.3.1
                    , text        >= 1.2.0.0
@@ -45,7 +45,7 @@
      build-depends:  HsOpenSSL    >= 0.10.5
                      , aeson        >= 0.8.0.1
                      , attoparsec   >= 0.12.1.2
-                     , base         >= 4.7 && <4.8
+                     , base        == 4.*
                      , bytestring   >= 0.10.4.0
                      , either       >= 4.3.1
                      , http-streams >= 0.7.2.2