diff --git a/ClassyPrelude/Yesod.hs b/ClassyPrelude/Yesod.hs
--- a/ClassyPrelude/Yesod.hs
+++ b/ClassyPrelude/Yesod.hs
@@ -3,11 +3,10 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module ClassyPrelude.Yesod
     ( module X
-    , module ClassyPrelude.Yesod
     ) where
 
 import ClassyPrelude.Conduit as X hiding (lift)
-import Yesod as X hiding (Header, insert, delete)
+import Yesod as X hiding (Header)
 import qualified Yesod
 import Yesod.Static as X
 import Yesod.Feed as X
@@ -17,47 +16,3 @@
 import Database.Persist.Sql as X (SqlBackend, SqlPersistT)
 import Database.Persist.Sql as X (runMigration)
 import Data.Default as X (Default (..))
-
-instance
-  ( backend ~ PersistMonadBackend m
-  , backend ~ PersistEntityBackend entity
-  , PersistStore m
-  , PersistEntity entity
-  , entity ~ entity'
-  ) => ClassyPrelude.Classes.CanInsert (entity -> m (KeyBackend backend entity')) where
-    insert = Yesod.insert
-
--- | Non-typeclass insert for use with Persistent.
---
--- If you don\'t use the @Key@ returned from @insert@, the type inferencing
--- cannot tell which @insert@ function to use. Using @insertDB@ disambiguates.
--- Another options is using 'voidKey'.
---
--- Since 0.1.0.0
-insertDB :: ( PersistStore m
-            , PersistEntity entity
-            , PersistMonadBackend m ~ PersistEntityBackend entity
-            )
-         => entity
-         -> m (Key entity)
-insertDB = Yesod.insert
-
--- | Ignore the @Key@ returned by insert.
---
--- See 'insertDB' for more information. The following two lines are equivalent:
---
--- > _ <- insertDB foo
--- > voidKey $ insert foo
---
--- Since 0.1.0.0
-voidKey :: Functor m => m (KeyBackend backend entity) -> m ()
-voidKey = void
-
-instance
-  ( backend ~ PersistMonadBackend m
-  , backend ~ PersistEntityBackend entity
-  , PersistStore m
-  , PersistEntity entity
-  , a ~ ()
-  ) => ClassyPrelude.Classes.CanDelete (KeyBackend backend entity -> m a) where
-    delete = Yesod.delete
diff --git a/classy-prelude-yesod.cabal b/classy-prelude-yesod.cabal
--- a/classy-prelude-yesod.cabal
+++ b/classy-prelude-yesod.cabal
@@ -1,5 +1,5 @@
 name:                classy-prelude-yesod
-version:             0.3.0
+version:             0.6.0
 synopsis:            Provide a classy prelude including common Yesod functionality.
 description:         This is an extension of classy-prelude-conduit, adding in commonly used functions and data types from Yesod.
 homepage:            https://github.com/snoyberg/classy-prelude
@@ -14,8 +14,8 @@
 library
   exposed-modules:     ClassyPrelude.Yesod
   build-depends:       base >= 4 && < 5
-                     , classy-prelude >= 0.5.3
-                     , classy-prelude-conduit >= 0.5.3
+                     , classy-prelude >= 0.6
+                     , classy-prelude-conduit >= 0.6
                      , yesod >= 1.2
                      , yesod-newsfeed
                      , yesod-static