diff --git a/eopayment/paybox.py b/eopayment/paybox.py
index e52f203..ab77f83 100644
--- a/eopayment/paybox.py
+++ b/eopayment/paybox.py
@@ -106,10 +106,10 @@ PAYBOX_DIRECT_URLS = {
     'backup': 'https://ppps1.paybox.com/PPPS.php'
 }
 
-PAYBOX_DIRECT_CANCEL_OPERATION = '00005'
+PAYBOX_DIRECT_CANCEL_OPERATION = '00055'
 PAYBOX_DIRECT_VALIDATE_OPERATION = '00002'
 
-PAYBOX_DIRECT_VERSION_NUMBER = '00104'
+PAYBOX_DIRECT_VERSION_NUMBER = '00103'
 
 PAYBOX_DIRECT_SUCCESS_RESPONSE_CODE = '00000'
 
diff --git a/tests/test_paybox.py b/tests/test_paybox.py
index ccb0848..7045026 100644
--- a/tests/test_paybox.py
+++ b/tests/test_paybox.py
@@ -137,7 +137,7 @@ class PayboxTests(TestCase):
             backend.response('foo=bar')
 
     def test_perform_operations(self):
-        operations = {'validate': '00002', 'cancel': '00005'}
+        operations = {'validate': '00002', 'cancel': '00055'}
         for operation_name, operation_code in operations.items():
             params = BACKEND_PARAMS.copy()
             params['cle'] = 'cancelling_key'
@@ -169,7 +169,7 @@ class PayboxTests(TestCase):
                 # don't care about its value
                 params_sent.pop('DATEQ')
                 expected_params = {'CLE': 'cancelling_key',
-                                   'VERSION': '00104',
+                                   'VERSION': '00103',
                                    'TYPE': operation_code,
                                    'MONTANT': Decimal('1000'),
                                    'NUMAPPEL': '30310733',