diff --git a/authenticate.cabal b/authenticate.cabal
--- a/authenticate.cabal
+++ b/authenticate.cabal
@@ -1,5 +1,5 @@
 name:            authenticate
-version:         1.2.0
+version:         1.2.0.1
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman, Hiromi Ishii, Arash Rouhani
@@ -17,7 +17,7 @@
                    , aeson                         >= 0.5
                    , http-conduit                  >= 1.4      && < 1.5
                    , tagsoup                       >= 0.12     && < 0.13
-                   , transformers                  >= 0.1      && < 0.3
+                   , transformers                  >= 0.1      && < 0.4
                    , bytestring                    >= 0.9
                    , network
                    , case-insensitive              >= 0.2