Change version

Author: Nicholas Pedroso

mercadopago/mercadopago.py

@@ -33,7 +33,7 @@ class MPInvalidCredentials(MPException):
 
 
 class MP(object):
-    version = "1.2.0"
+    version = "1.2.1"
     __access_data = None
     __ll_access_token = None
     __sandbox = False

setup.py

@@ -28,7 +28,7 @@ def run(self):
 
 setup(
     name='mercadopago',
-    version='1.2.0',
+    version='1.2.1',
     author="MP SDK <[email protected]>",
     author_email="[email protected]",
     keywords="api mercadopago checkout payment ipn sdk integration",