diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index bc37767..66f0737 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -6,6 +6,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+
+[v0.12.7] - 2023-12-15
+---------------------
+
+Added
+~~~~~
+
+* add missing `startPosition` parameter inside get records xml mapper.
+
+
 [v0.12.7] - 2023-12-15
 ---------------------
 
diff --git a/ows_lib/__init__.py b/ows_lib/__init__.py
index 5c32061..06ded2d 100644
--- a/ows_lib/__init__.py
+++ b/ows_lib/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "0.12.7"
+__version__ = "0.13.0"
 VERSION = __version__  # synonym
diff --git a/ows_lib/models/ogc_request.py b/ows_lib/models/ogc_request.py
index ea657c6..7ad179a 100644
--- a/ows_lib/models/ogc_request.py
+++ b/ows_lib/models/ogc_request.py
@@ -5,7 +5,6 @@
 from django.http.request import HttpRequest as DjangoRequest
 from eulxml.xmlmap import XmlObject, load_xmlobject_from_string
 from lark.exceptions import LarkError
-from lxml import etree
 from lxml.etree import XMLSyntaxError
 from pygeofilter.backends.django.evaluate import to_filter
 from pygeofilter.parsers.ecql import parse as parse_ecql
@@ -338,6 +337,8 @@ def xml_request(self) -> XmlObject:
                         "SERVICE")
                     self._xml_request.result_type = self.ogc_query_params.get(
                         "resultType")
+                    self._xml_request.start_position = self.ogc_query_params.get(
+                        "startPosition")
                     self._xml_request.max_records = self.ogc_query_params.get(
                         "maxRecords")
                     self._xml_request.element_set_name = self.ogc_query_params.get(
diff --git a/ows_lib/xml_mapper/xml_requests/csw/get_records.py b/ows_lib/xml_mapper/xml_requests/csw/get_records.py
index 5b18b10..0c79500 100644
--- a/ows_lib/xml_mapper/xml_requests/csw/get_records.py
+++ b/ows_lib/xml_mapper/xml_requests/csw/get_records.py
@@ -21,6 +21,7 @@ class GetRecordsRequest(XmlObject):
     service_version = StringField(xpath="./@version")
     service_type = StringField(xpath="./@service")
     result_type = StringField(xpath="./@resultType")
+    start_position = StringField(xpath="./@startPosition")
     max_records = StringField(xpath="./@maxRecords")
     element_set_name = StringField(xpath="./csw:Query/csw:ElementSetName")
     type_names = StringField(xpath="./csw:Query/@typeNames")