diff --git a/lib/BlockCypher/Core/BlockCypherHttpConfig.php b/lib/BlockCypher/Core/BlockCypherHttpConfig.php
index <HASH>..<HASH> 100644
--- a/lib/BlockCypher/Core/BlockCypherHttpConfig.php
+++ b/lib/BlockCypher/Core/BlockCypherHttpConfig.php
@@ -30,9 +30,10 @@ class BlockCypherHttpConfig
         //CURLOPT_HTTPHEADER => array(), // https://github.com/blockcypher/php-client/issues/16
         CURLOPT_SSL_VERIFYHOST => 2,
         CURLOPT_SSL_VERIFYPEER => 1,
-        CURLOPT_SSL_CIPHER_LIST => 'TLSv1'
+        CURLOPT_SSL_CIPHER_LIST => 'TLSv1:TLSv1.2'
         //Allowing TLSv1 cipher list.
         //Adding it like this for backward compatibility with older versions of curl
+        //Adding v1.2 for newer versions of curl
     );
     private $headers = array();
Add TLS<I> to cipher list

Add TLS<I> to cipher list to prevent "no ciphers available" error