diff --git a/yesod-persistent.cabal b/yesod-persistent.cabal
--- a/yesod-persistent.cabal
+++ b/yesod-persistent.cabal
@@ -1,5 +1,5 @@
 name:            yesod-persistent
-version:         1.2.2.3
+version:         1.2.3
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -17,7 +17,7 @@
                    , yesod-core                >= 1.2.2    && < 1.3
                    , persistent                >= 1.2      && < 1.4
                    , persistent-template       >= 1.2      && < 1.4
-                   , transformers              >= 0.2.2    && < 0.4
+                   , transformers              >= 0.2.2
                    , blaze-builder
                    , conduit
                    , resourcet                 >= 0.4.5
@@ -34,6 +34,7 @@
     build-depends: base
                  , hspec
                  , wai-test
+                 , wai-extra
                  , yesod-core
                  , persistent-sqlite
                  , yesod-persistent