diff --git a/src/Afip.php b/src/Afip.php
index 63f1d7c..a9595c5 100644
--- a/src/Afip.php
+++ b/src/Afip.php
@@ -226,7 +226,7 @@ private function CreateServiceTA($service)
 		'location'       => $this->WSAA_URL,
 		'trace'          => 1,
 		'exceptions'     => 0,
-				'stream_context' => stream_context_create(['ssl'=> ['verify_peer'=> false,'verify_peer_name'=> false]])
+				'stream_context' => stream_context_create(['ssl'=> ['ciphers'=> 'AES256-SHA','verify_peer'=> false,'verify_peer_name'=> false]])
 		)); 
 		$results=$client->loginCms(array('in0'=>$CMS));
 		if (is_soap_fault($results)) 
@@ -376,7 +376,7 @@ public function ExecuteRequest($operation, $params = array())
 				'location' 		=> $this->URL,
 				'trace' 		=> 1,
 				'exceptions' 	=> 0,
-				'stream_context' => stream_context_create(['ssl'=> ['verify_peer'=> false,'verify_peer_name'=> false]])
+				'stream_context' => stream_context_create(['ssl'=> ['ciphers'=> 'AES256-SHA','verify_peer'=> false,'verify_peer_name'=> false]])
 			)); 
 		}