diff --git a/hissmetrics.cabal b/hissmetrics.cabal
--- a/hissmetrics.cabal
+++ b/hissmetrics.cabal
@@ -1,5 +1,5 @@
 Name:                hissmetrics
-Version:             0.4.0.1
+Version:             0.4.0.2
 Synopsis:            Unofficial API bindings to KISSmetrics.
 Homepage:            https://github.com/meteficha/hissmetrics
 License:             BSD3
@@ -30,7 +30,7 @@
                  , text         >= 0.7     && < 0.12
                  , conduit      == 0.5.*
                  , http-types
-                 , http-conduit >= 1.5     && < 1.7
+                 , http-conduit >= 1.5
   Extensions:
     DeriveDataTypeable,
     RecordWildCards,
