diff --git a/nfelib/__init__.py b/nfelib/__init__.py
index 2a1fcc4..a233993 100644
--- a/nfelib/__init__.py
+++ b/nfelib/__init__.py
@@ -13,7 +13,7 @@
 from xsdata.formats.dataclass.serializers import XmlSerializer
 from xsdata.formats.dataclass.serializers.config import SerializerConfig
 
-__version__ = "2.1.0"
+__version__ = "2.1.1"
 
 
 # mypy: disable-error-code = attr-defined