diff --git a/app/Main.hs b/app/Main.hs
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -6,12 +6,14 @@
 import Hasql.Connection
 import Hasql.Notifications
 
+import qualified Pqi.Ffi
+
 main :: IO ()
 main = do
     hSetBuffering stdout NoBuffering
     hSetBuffering stderr NoBuffering
 
-    dbOrError <- acquire "postgres://localhost/db_name"
+    dbOrError <- acquire Pqi.Ffi.adapter "postgres://localhost/db_name"
     case dbOrError of
         Right db -> do
             let channelToListen = toPgIdentifier "sample-channel"
diff --git a/hasql-notifications.cabal b/hasql-notifications.cabal
--- a/hasql-notifications.cabal
+++ b/hasql-notifications.cabal
@@ -1,5 +1,5 @@
 name:                hasql-notifications
-version:             0.2.5.0
+version:             0.2.6.0
 synopsis:            LISTEN/NOTIFY support for Hasql
 description:         Use PostgreSQL Asynchronous notification support with your Hasql Types.
 homepage:            https://github.com/diogob/hasql-notifications
@@ -19,9 +19,9 @@
   build-depends:       base >= 4.7 && < 5
                      , bytestring >= 0.10.8.2 && < 0.13
                      , text >= 2 && < 2.2
-                     , hasql-pool >= 1.4 && < 1.5
-                     , postgresql-libpq >= 0.9 && < 1.0
-                     , hasql >= 1.10 && < 1.11
+                     , hasql-pool >= 1.5 && < 1.6
+                     , pqi >= 1.1 && < 1.2
+                     , hasql >= 2.0 && < 2.1
 
   default-language:    Haskell2010
   ghc-options:         -Wall
@@ -34,6 +34,7 @@
   build-depends:       base
                      , hasql
                      , hasql-notifications
+                     , pqi-ffi >= 1.0 && < 1.1
   default-language:    Haskell2010
   default-extensions: OverloadedStrings
 
@@ -47,6 +48,7 @@
                      , hasql-notifications
                      , hspec
                      , bytestring
+                     , pqi-ffi >= 1.0 && < 1.1
                      , QuickCheck
   build-tool-depends:  hspec-discover:hspec-discover >=2.11.12 && <3
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
diff --git a/src/Hasql/Notifications.hs b/src/Hasql/Notifications.hs
--- a/src/Hasql/Notifications.hs
+++ b/src/Hasql/Notifications.hs
@@ -29,7 +29,6 @@
 import Data.Text (Text)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as T
-import qualified Database.PostgreSQL.LibPQ as PQ
 import Hasql.Connection (Connection)
 import qualified Hasql.Connection as Connection
 import qualified Hasql.Decoders as HD
@@ -38,6 +37,7 @@
 import Hasql.Pool (Pool, UsageError, use)
 import qualified Hasql.Session as Session
 import qualified Hasql.Statement as Statement
+import qualified Pqi as PQ
 
 -- | A wrapped text that represents a properly escaped and quoted PostgreSQL identifier
 newtype PgIdentifier = PgIdentifier Text deriving (Show)
@@ -101,13 +101,12 @@
 --  import System.Exit (die)
 --
 --  import Hasql.Connection
---  import Hasql.Connection.Setting
---  import Hasql.Connection.Setting.Connection
 --  import Hasql.Notifications
+--  import qualified Pqi.Ffi
 --
 --  main :: IO ()
 --  main = do
---    dbOrError <- acquire [ connection $ string "postgres://localhost/db_name" ]
+--    dbOrError <- acquire Pqi.Ffi.adapter "postgres://localhost/db_name"
 --    case dbOrError of
 --        Right db -> do
 --            let channelToListen = toPgIdentifier "sample-channel"
@@ -168,9 +167,8 @@
 --  import System.Exit (die)
 --
 --  import Hasql.Connection
---  import Hasql.Connection.Setting
---  import Hasql.Connection.Setting.Connection
 --  import Hasql.Notifications
+--  import qualified Pqi.Ffi
 --
 --  notificationHandler :: ByteString -> ByteString -> IO()
 --  notificationHandler channel payload =
@@ -179,7 +177,7 @@
 --
 --  main :: IO ()
 --  main = do
---    dbOrError <- acquire [ connection $ string "postgres://localhost/db_name" ]
+--    dbOrError <- acquire Pqi.Ffi.adapter "postgres://localhost/db_name"
 --    case dbOrError of
 --        Right db -> do
 --            let channelToListen = toPgIdentifier "sample-channel"
diff --git a/test/Hasql/NotificationsSpec.hs b/test/Hasql/NotificationsSpec.hs
--- a/test/Hasql/NotificationsSpec.hs
+++ b/test/Hasql/NotificationsSpec.hs
@@ -6,6 +6,7 @@
 import Data.ByteString
 import Hasql.Connection
 import Hasql.Notifications
+import qualified Pqi.Ffi
 import System.Exit (die)
 import Test.Hspec
 import Test.QuickCheck
@@ -20,7 +21,7 @@
   describe "send and receive notification" $
     describe "when I send a notification to channel my handler is listening to" $
       it "should call our notification handler" $ do
-        dbOrError <- acquire "postgres://postgres:roottoor@localhost/hasql_notifications_test"
+        dbOrError <- acquire Pqi.Ffi.adapter "postgres://postgres:roottoor@localhost/hasql_notifications_test"
         case dbOrError of
           Right db -> do
             let channelToListen = toPgIdentifier "test-channel"