diff --git a/0.1.1.tar.gz b/0.1.1.tar.gz
deleted file mode 100644
index 651cfc9..0000000
--- a/0.1.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d31ac768e3c35ec81af247b57483fa3c91eeeca6d7b59655310145fb853fb8fe
-size 8156
diff --git a/0.2.3.tar.gz b/0.2.3.tar.gz
new file mode 100644
index 0000000..fa23cce
--- /dev/null
+++ b/0.2.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e4a2a53d8302127aefbee02c8784b3e648f8a5dd71f757aa98c83dc1a09a705
+size 25501
diff --git a/python-openapi-schema-validator.changes b/python-openapi-schema-validator.changes
index f9dca73..3c31d0e 100644
--- a/python-openapi-schema-validator.changes
+++ b/python-openapi-schema-validator.changes
@@ -1,3 +1,24 @@
+-------------------------------------------------------------------
+Mon Mar 28 10:45:14 UTC 2022 - pgajdos@suse.com
+
+- version update to 0.2.3
+  * readOnly and writeOnly on jsonschema4 fix #41
+  * Validate oneOf, anyOf and allOf with discriminator (cherry-pick from 0.3.x) #30
+  * Revert "make jsonschema4 compatible (DeprecationWarning fix)" #34
+  * Drop python 3.6 support (cherry-pick from 0.3.x and part 2) #35
+  * Limit jsonschema dependency #36
+  * switch to poetry #27
+  * drop python 2.7 and 3.5 support #27 #28
+  * make jsonschema4 compatible (DeprecationWarning fix) #25
+  * Fix required in composition #16
+  * Prevent Schema Mutation #26
+  * Stop assigning a version to our Validator (#12)
+  * Switch to a MIT-licensed dependency (#4)
+  * Pypi license fix (#10)
+  * jsonschema dependency fix
+  * Permit uppercase characters in UUID (#8)
+- python-mock is not required for build
+
 -------------------------------------------------------------------
 Tue Mar 31 06:52:02 UTC 2020 - pgajdos@suse.com
 
diff --git a/python-openapi-schema-validator.spec b/python-openapi-schema-validator.spec
index 7b71f0d..66e97c4 100644
--- a/python-openapi-schema-validator.spec
+++ b/python-openapi-schema-validator.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-openapi-schema-validator
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,13 +18,15 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-openapi-schema-validator
-Version:        0.1.1
+Version:        0.2.3
 Release:        0
 Summary:        OpenAPI schema validator for Python
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
 URL:            https://github.com/p1c2u/openapi-schema-validator
 Source:         https://github.com/p1c2u/openapi-schema-validator/archive/%{version}.tar.gz
+BuildRequires:  %{python_module pip}
+BuildRequires:  %{python_module poetry}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
@@ -37,7 +39,6 @@ BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  %{python_module isodate}
 BuildRequires:  %{python_module jsonschema}
-BuildRequires:  %{python_module mock}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module six}
 BuildRequires:  %{python_module strict-rfc3339}
@@ -54,14 +55,16 @@ Wright Draft 00.
 %setup -q -n openapi-schema-validator-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-sed -i 's:\(addopts = -sv\).*:\1:' setup.cfg
+sed -i 's:tool.pytest.ini_options:hide:' pyproject.toml
+# no rfc3339-validator installed
+sed -i 's:\(DATETIME_HAS_RFC3339_VALIDATOR.*\)True:\1False:' tests/integration/test_validators.py
 %pytest
 
 %files %{python_files}