diff --git a/pyproject.toml b/pyproject.toml
index 8ee4305..40088ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyPolarionCli"
-version = "1.2.0"
+version = "1.2.1"
 description = "pyPolarionCli is a command-line tool designed for easy access to Polarion work items, e.g. for metric creation."
 readme = "README.md"
 requires-python = ">=3.9"
@@ -44,3 +44,6 @@ pyPolarionCli = "pyPolarionCli.__main__:main"
 pythonpath = [
   "src"
 ]
+
+[tool.setuptools.package-data]
+pyPolarionCli = ["pyproject.toml"]
diff --git a/setup.cfg b/setup.cfg
index d5ba05a..1b9bf46 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,9 +12,9 @@ license_files = LICENSE
 classifiers =
     License :: OSI Approved :: BSD 3-Clause
     Operating System :: OS Independent
-    Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
 project_urls = 
     Documentation = https://github.com/NewTec-GmbH/pyPolarionCli
     Source = https://github.com/NewTec-GmbH/pyPolarionCli