diff --git a/amazonka.cabal b/amazonka.cabal
--- a/amazonka.cabal
+++ b/amazonka.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka
-version:               0.3.3.1
+version:               0.3.4
 synopsis:              Comprehensive Amazon Web Services SDK
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -42,23 +42,23 @@
         , Network.AWS.Internal.Retry
 
     build-depends:
-          amazonka-core       == 0.3.3.*
+          amazonka-core       == 0.3.4.*
         , base                >= 4.7     && < 5
         , bytestring          >= 0.9
-        , conduit             >= 1.1     && < 1.3
+        , conduit             >= 1.1
         , conduit-extra       == 1.1.*
         , cryptohash          == 0.11.*
         , cryptohash-conduit  >= 0.1.1
         , exceptions          >= 0.6
-        , http-conduit        >= 2.1.4   && < 2.3
-        , lens                >= 4.4     && < 5
+        , http-conduit        >= 2.1.4
+        , lens                >= 4.4
         , mmorph              >= 1       && < 2
         , monad-control       >= 1       && < 2
         , mtl                 >= 2.1.3.1
-        , resourcet           >= 1.1     && < 1.3
+        , resourcet           >= 1.1
         , retry               >= 0.5
         , text                >= 1.1
-        , time                >= 1.2     && < 1.6
+        , time                >= 1.2
         , transformers        >= 0.2
         , transformers-base   >= 0.4.2
         , transformers-compat >= 0.3