diff --git a/mime-mail-ses.cabal b/mime-mail-ses.cabal
--- a/mime-mail-ses.cabal
+++ b/mime-mail-ses.cabal
@@ -1,5 +1,5 @@
 Name:                mime-mail-ses
-Version:             0.2.0.3
+Version:             0.2.0.4
 Synopsis:            Send mime-mail messages via Amazon SES
 Homepage:            http://github.com/snoyberg/mime-mail
 License:             MIT
@@ -17,10 +17,10 @@
                      , cereal             >= 0.3       && < 0.4
                      , base64-bytestring  >= 0.1       && < 0.2
                      , cryptohash         >= 0.7       && < 0.8
-                     , bytestring         >= 0.9       && < 0.10
+                     , bytestring         >= 0.9
                      , time               >= 1.1
                      , old-locale
-                     , http-conduit       >= 1.4       && < 1.6
+                     , http-conduit       >= 1.4
                      , mime-mail          >= 0.3       && < 0.5
                      , resourcet          >= 0.3       && < 0.4
                      , transformers       >= 0.2