diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 1.4.2
+
+* Fix warnings
+
 ## 1.4.1.1
 
 * Fix build failure with older persistent versions [#1324](https://github.com/yesodweb/yesod/issues/1324)
diff --git a/Yesod/Persist/Core.hs b/Yesod/Persist/Core.hs
--- a/Yesod/Persist/Core.hs
+++ b/Yesod/Persist/Core.hs
@@ -23,7 +23,7 @@
     ) where
 
 import Database.Persist
-import Control.Monad.Trans.Reader (ReaderT, runReaderT, withReaderT)
+import Control.Monad.Trans.Reader (ReaderT, runReaderT)
 
 import Yesod.Core
 import Data.Conduit
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:         1.4.1.1
+version:         1.4.2
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>