diff --git a/fastapi_rfc7807/__init__.py b/fastapi_rfc7807/__init__.py
index 98675a8..364a282 100644
--- a/fastapi_rfc7807/__init__.py
+++ b/fastapi_rfc7807/__init__.py
@@ -1,7 +1,7 @@
 """"""
 
 __title__ = 'fastapi_rfc7807'
-__version__ = '0.3.0'
+__version__ = '0.4.0'
 __description__ = 'FastAPI middleware for RFC-7807 compliant error responses'
 __author__ = 'Erick Daniszewski'
 __author_email__ = 'erick@vapor.io'