diff --git a/System/IO/Pipeline.hs b/System/IO/Pipeline.hs
--- a/System/IO/Pipeline.hs
+++ b/System/IO/Pipeline.hs
@@ -2,7 +2,7 @@
 
 A pipeline closes itself when a read or write causes an error, so you can detect a broken pipeline by checking isClosed.  It also closes itself when garbage collected, or you can close it explicitly. -}
 
-{-# LANGUAGE RecursiveDo, RecordWildCards, NamedFieldPuns, ScopedTypeVariables #-}
+{-# LANGUAGE DoRec, RecordWildCards, NamedFieldPuns, ScopedTypeVariables #-}
 {-# LANGUAGE CPP #-}
 
 module System.IO.Pipeline (
diff --git a/mongoDB.cabal b/mongoDB.cabal
--- a/mongoDB.cabal
+++ b/mongoDB.cabal
@@ -1,5 +1,5 @@
 Name:           mongoDB
-Version:        1.4.2
+Version:        1.4.3
 Synopsis:       Driver (client) for MongoDB, a free, scalable, fast, document
                 DBMS
 Description:    This package lets you connect to MongoDB servers and