diff --git a/ormar/__init__.py b/ormar/__init__.py
index f3cdedb..9bab42f 100644
--- a/ormar/__init__.py
+++ b/ormar/__init__.py
@@ -30,7 +30,7 @@ class UndefinedType:  # pragma no cover
 
 Undefined = UndefinedType()
 
-__version__ = "0.4.2"
+__version__ = "0.4.3"
 __all__ = [
     "Integer",
     "BigInteger",