diff --git a/libraries/Curl.php b/libraries/Curl.php
index c53ae48..33d04ed 100644
--- a/libraries/Curl.php
+++ b/libraries/Curl.php
@@ -141,7 +141,7 @@ public function put($params = array(), $options = array())
 		$this->options($options);
 
 		$this->http_method('put');
-		$this->option(CURLOPT_POSTFIELDS, $params);
+		$this->option(CURLOPT_POSTFIELDS, http_build_query($params));
 
 		// Override method, I think this overrides $_POST with PUT data but... we'll see eh?
 		$this->option(CURLOPT_HTTPHEADER, array('X-HTTP-Method-Override: PUT'));