--- a/ukpostcodeparser/test/parser.py
+++ b/ukpostcodeparser/test/parser.py
@@ -18,7 +18,7 @@
 
         with self.assertRaises(ValueError) as cm:
             parse_uk_postcode('N16', True, True)
-        self.assertEquals(cm.exception.__class__, IncodeNotFoundError)
+        self.assertEqual(cm.exception.__class__, IncodeNotFoundError)
 
     def test_max_length_exceeded_error_is_value_error(self):
         """
@@ -28,7 +28,7 @@
 
         with self.assertRaises(ValueError) as cm:
             parse_uk_postcode('N16 8QSSS', True, True)
-        self.assertEquals(cm.exception.__class__, MaxLengthExceededError)
+        self.assertEqual(cm.exception.__class__, MaxLengthExceededError)
 
     def test_invalid_postcode_error_is_value_error(self):
         """
@@ -38,7 +38,7 @@
 
         with self.assertRaises(ValueError) as cm:
             parse_uk_postcode('xx0 2yr', True, True)
-        self.assertEquals(cm.exception.__class__, InvalidPostcodeError)
+        self.assertEqual(cm.exception.__class__, InvalidPostcodeError)
 
 
 class PostcodeTestCase(unittest.TestCase):
@@ -68,7 +68,7 @@
             m = 'Expected {!r} but got {!r} for postcode={!r}, strict={!r} and ' \
                 'incode_mandatory={!r}'
 
-            self.assertEquals(
+            self.assertEqual(
                 expected,
                 result,
                 m.format(