diff --git a/classes/Model/Mongo.php b/classes/Model/Mongo.php
index 57bfcb0..e1eac7d 100755
--- a/classes/Model/Mongo.php
+++ b/classes/Model/Mongo.php
@@ -109,7 +109,7 @@ public function save($validate = true)
 		}
 		
 		try {
-			$this->_collection->save($obj, array('safe'=>true));
+			$this->_collection->save($obj, array('w'=>true));
 		}
 		catch (MongoException $e) {
 			$this->_error = $e->getMessage();
@@ -181,4 +181,4 @@ public function collection()
 		return $this->_collection;
 	}
 	
-}
\ No newline at end of file
+}
diff --git a/classes/Mongo/Connection.php b/classes/Mongo/Connection.php
index 3a0edfc..f50c04a 100755
--- a/classes/Mongo/Connection.php
+++ b/classes/Mongo/Connection.php
@@ -31,7 +31,7 @@ public function __construct($config='default')
 		// Set the DB Name
 		$this->_db = $this->_config['database'];
 		
-		$this->_conn = new Mongo('mongodb://'.$str);
+		$this->_conn = new MongoClient('mongodb://'.$str);
 	}
 
 	public static function instance($config='default')
@@ -54,4 +54,4 @@ public function db()
 	{
 		return $this->_conn->{$this->_db};
 	}
-}
\ No newline at end of file
+}