diff --git a/platform/python/setup.py b/platform/python/setup.py
index f1bc14c6..43f710ef 100644
--- a/platform/python/setup.py
+++ b/platform/python/setup.py
@@ -4,7 +4,7 @@
 
 setup(
   name='mailchecker',
-  version = "5.0.2",
+  version = "5.0.3",
   py_modules=['MailChecker'],
   url='https://github.com/FGRibreau/mailchecker',
   license='MIT',