diff --git a/xml-conduit.cabal b/xml-conduit.cabal
--- a/xml-conduit.cabal
+++ b/xml-conduit.cabal
@@ -1,5 +1,5 @@
 name:            xml-conduit
-version:         1.2.0.1
+version:         1.2.0.2
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michaels@suite-sol.com>, Aristid Breitkreuz <aristidb@googlemail.com>
@@ -39,7 +39,7 @@
                    , xml-types                 >= 0.3.4    && < 0.4
                    , attoparsec                >= 0.10
                    , blaze-builder             >= 0.2      && < 0.4
-                   , transformers              >= 0.2      && < 0.4
+                   , transformers              >= 0.2      && < 0.5
                    , data-default
                    , system-filepath           >= 0.4      && < 0.5
                    , monad-control             >= 0.3      && < 0.4