diff --git a/hailgun.cabal b/hailgun.cabal
--- a/hailgun.cabal
+++ b/hailgun.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.1.0.1
+version:             0.1.0.2
 
 -- A short (one-line) description of the package.
 synopsis:            Mailgun REST api interface for Haskell.
@@ -50,10 +50,10 @@
 
 library
    exposed-modules:     Mail.Hailgun
-   build-depends:       base >=4.6 && <4.7
-                        , bytestring >= 0.9 && <= 0.11
+   build-depends:         base >= 4.6 && < 5
+                        , bytestring >= 0.10.4 && <= 0.11
                         , aeson == 0.7.*
-                        , text == 0.11.*
+                        , text == 1.1.*
                         , transformers == 0.3.*
                         , http-client == 0.3.*
                         , http-client-tls == 0.2.*