diff --git a/Database/Persist/MongoDB.hs b/Database/Persist/MongoDB.hs
--- a/Database/Persist/MongoDB.hs
+++ b/Database/Persist/MongoDB.hs
@@ -135,7 +135,7 @@
 import Control.Monad.IO.Class (liftIO)
 import Data.Aeson (Value (Number), (.:), (.:?), (.!=), FromJSON(..), ToJSON(..), withText, withObject)
 import Control.Monad (liftM, (>=>), forM_)
-import qualified Data.Conduit.Pool as Pool
+import qualified Data.Pool as Pool
 import Data.Time (NominalDiffTime)
 #ifdef HIGH_PRECISION_DATE
 import Data.Time.Clock.POSIX (utcTimeToPOSIXSeconds)
diff --git a/persistent-mongoDB.cabal b/persistent-mongoDB.cabal
--- a/persistent-mongoDB.cabal
+++ b/persistent-mongoDB.cabal
@@ -1,5 +1,5 @@
 name:            persistent-mongoDB
-version:         2.1.2
+version:         2.1.2.1
 license:         MIT
 license-file:    LICENSE
 author:          Greg Weber <greg@gregweber.info>
@@ -35,9 +35,9 @@
                    , monad-control      >= 0.3
                    , aeson              >= 0.5
                    , attoparsec
-                   , pool-conduit       >= 0.1
                    , time
                    , bytestring
+                   , resource-pool      < 0.3
 
     exposed-modules: Database.Persist.MongoDB
     ghc-options:     -Wall