Index: subst-0.4.0/test/test_parse_args_eval_replacement.py
===================================================================
--- subst-0.4.0.orig/test/test_parse_args_eval_replacement.py
+++ subst-0.4.0/test/test_parse_args_eval_replacement.py
@@ -28,8 +28,8 @@ class TestParseArgsEvalReplacement(unitt
         if IS_PY2:
             self.assertRaisesRegexp(TypeError, r'takes exactly 1 argument', result)
         else:
-            self.assertRaisesRegexp(TypeError, r'missing 1 required positional argument', result)
-        self.assertRaisesRegexp(NameError, r"'asd' is not defined", lambda: result('a'))
+            self.assertRaisesRegex(TypeError, r'missing 1 required positional argument', result)
+        self.assertRaisesRegex(NameError, r"'asd' is not defined", lambda: result('a'))
 
     def test_invalid_code_syntax_error(self):
         code = 'in = 3'
@@ -40,7 +40,7 @@ class TestParseArgsEvalReplacement(unitt
         if IS_PY2:
             self.assertRaisesRegexp(TypeError, r'takes exactly 1 argument', result)
         else:
-            self.assertRaisesRegexp(TypeError, r'missing 1 required positional argument', result)
+            self.assertRaisesRegex(TypeError, r'missing 1 required positional argument', result)
         self.assertRaises(SyntaxError, lambda: result('a'))
 
     def test_function_simple_match(self):
Index: subst-0.4.0/test/test_show_version.py
===================================================================
--- subst-0.4.0.orig/test/test_show_version.py
+++ subst-0.4.0/test/test_show_version.py
@@ -25,7 +25,7 @@ class TestShowVersion(unittest.TestCase)
         data = sys.stdout.getvalue()
         sys.stdout = old_stdout
 
-        self.assertRegexpMatches(data, ': version %s' % re.escape(subst.__version__))
+        self.assertRegex(data, ': version %s' % re.escape(subst.__version__))
 
 if __name__ == '__main__':
     unittest.main()