diff --git a/Readme.md b/Readme.md
index d832359..da0480c 100644
--- a/Readme.md
+++ b/Readme.md
@@ -7,7 +7,7 @@
 
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/sw360/sw360python/blob/master/License.md)
 [![Python Version](https://img.shields.io/badge/python-3.7%2C3.8%2C3.9-yellow?logo=python)](https://www.python.org/doc/versions/)
-[![PyPI version](https://img.shields.io/badge/pypi%20package-1.3.0-green)](https://pypi.org/project/sw360/)
+[![PyPI version](https://img.shields.io/badge/pypi%20package-1.3.1-green)](https://pypi.org/project/sw360/)
 [![Static checks](https://github.com/sw360/sw360python/actions/workflows/static-checks.yml/badge.svg)](https://github.com/sw360/sw360python/actions/workflows/static-checks.yml)
 [![Unit tests](https://github.com/sw360/sw360python/actions/workflows/unit-test.yml/badge.svg)](https://github.com/sw360/sw360python/actions/workflows/unit-test.yml)
 [![Coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/tngraf/6ab639b6f9d1f6161d3db52d348d2997/raw/666fa870981726e1fa3469b6aa668c20fdd9d1b2/sw360python-cobertura-coverage.json&color=green)](https://github.com/sw360/sw360python/actions/workflows/unit-test.yml)
diff --git a/sw360/__init__.py b/sw360/__init__.py
index 5e97c22..0518ee5 100644
--- a/sw360/__init__.py
+++ b/sw360/__init__.py
@@ -7,7 +7,7 @@
 # SPDX-License-Identifier: MIT
 # -------------------------------------------------------------------------------
 
-__version__ = (1, 3, 0)
+__version__ = (1, 3, 1)
 
 from .sw360_api import SW360  # noqa: F401
 from .sw360error import SW360Error  # noqa: F401