diff --git a/.github/workflows/wheel.yml b/.github/workflows/wheel.yml
index f6411d73..0a28bcb1 100644
--- a/.github/workflows/wheel.yml
+++ b/.github/workflows/wheel.yml
@@ -144,14 +144,6 @@ jobs:
           mkdir dist/
           cp -v dftd3*/dftd3*.whl dftd3*/dftd3*.tar.gz dist/
 
-      - name: Publish to Test PyPI
-        if: ${{ github.event_name == 'release' }}
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.TEST_PYPI_TOKEN }}
-          repository_url: https://test.pypi.org/legacy/
-
       - name: Upload assets
         uses: svenstaro/upload-release-action@v2
         if: ${{ github.event_name == 'release' }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 53c17f0f..05d58539 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ cmake_minimum_required(VERSION 3.14)
 project(
   "s-dftd3"
   LANGUAGES "Fortran"
-  VERSION "1.2.0"
+  VERSION "1.2.1"
   DESCRIPTION "Simple reimplementation of the DFT-D3 dispersion model"
 )
 
diff --git a/README.md b/README.md
index a85734f5..36d5289e 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![Latest Version](https://img.shields.io/github/v/release/dftd3/simple-dftd3)](https://github.com/dftd3/simple-dftd3/releases/latest)
 [![LGPL-3.0-or-later](https://img.shields.io/github/license/dftd3/simple-dftd3)](COPYING)
+[![JOSS](https://joss.theoj.org/papers/1a0f4b4571b8a362d596bd5759572d7f/status.svg)](https://joss.theoj.org/papers/1a0f4b4571b8a362d596bd5759572d7f)
 [![CI](https://github.com/dftd3/simple-dftd3/workflows/CI/badge.svg)](https://github.com/dftd3/simple-dftd3/actions)
 [![Documentation](https://readthedocs.org/projects/dftd3/badge/?version=latest)](https://dftd3.readthedocs.io/en/latest/)
 [![docs](https://github.com/dftd3/simple-dftd3/actions/workflows/docs.yml/badge.svg)](https://dftd3.github.io/simple-dftd3/)
diff --git a/fpm.toml b/fpm.toml
index 3c18a55d..9cc003ab 100644
--- a/fpm.toml
+++ b/fpm.toml
@@ -1,5 +1,5 @@
 name = "s-dftd3"
-version = "1.2.0"
+version = "1.2.1"
 license = "LGPL-3.0-or-later"
 maintainer = ["@awvwgk"]
 author = ["Sebastian Ehlert"]
diff --git a/meson.build b/meson.build
index 190ae3bb..1c03f8e9 100644
--- a/meson.build
+++ b/meson.build
@@ -17,7 +17,7 @@
 project(
   's-dftd3',
   'fortran',
-  version: '1.2.0',
+  version: '1.2.1',
   license: 'LGPL-3.0-or-later',
   meson_version: '>=0.55',
   default_options: [
diff --git a/python/README.rst b/python/README.rst
index 98f4c967..002a9e51 100644
--- a/python/README.rst
+++ b/python/README.rst
@@ -222,7 +222,7 @@ Now you are ready to use ``dftd3``, check if you can import it with
    >>> import dftd3
    >>> from dftd3.libdftd3 import get_api_version
    >>> get_api_version()
-   '1.2.0'
+   '1.2.1'
 
 
 Building the extension module
diff --git a/python/dftd3/__init__.py b/python/dftd3/__init__.py
index bb45b763..706099e3 100644
--- a/python/dftd3/__init__.py
+++ b/python/dftd3/__init__.py
@@ -18,4 +18,4 @@
 # make sure we have a CFFI available
 import cffi
 
-__version__ = "1.2.0"
+__version__ = "1.2.1"
diff --git a/python/meson.build b/python/meson.build
index a7a82cbc..272e9bdd 100644
--- a/python/meson.build
+++ b/python/meson.build
@@ -19,7 +19,7 @@
 project(
   'dftd3',
   'c',
-  version: '1.1.1',
+  version: '1.2.1',
   license: 'LGPL-3.0-or-later',
   meson_version: '>=0.55',
   default_options: [
diff --git a/python/mesonpep517.toml b/python/mesonpep517.toml
index 2caaf4a0..a8cf6618 100644
--- a/python/mesonpep517.toml
+++ b/python/mesonpep517.toml
@@ -4,7 +4,7 @@ build-backend = "mesonpy"
 
 [project]
 name = "dftd3"
-version = "1.2.0"
+version = "1.2.1"
 description = "Python API of the DFT-D3 project"
 readme = "README.rst"
 license.text = "LGPL-3.0-or-later"
diff --git a/python/setup.cfg b/python/setup.cfg
index ce5ffe7e..7c24dc7b 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = dftd3
-version = 1.2.0
+version = 1.2.1
 desciption = Python API of the DFT-D3 project
 long_desciption = file: README.rst
 long_description_content_type = text/x-rst
diff --git a/src/dftd3/version.f90 b/src/dftd3/version.f90
index 255a4340..5860815e 100644
--- a/src/dftd3/version.f90
+++ b/src/dftd3/version.f90
@@ -24,10 +24,10 @@ module dftd3_version
 
 
    !> String representation of the s-dftd3 version
-   character(len=*), parameter :: dftd3_version_string = "1.2.0"
+   character(len=*), parameter :: dftd3_version_string = "1.2.1"
 
    !> Numeric representation of the s-dftd3 version
-   integer, parameter :: dftd3_version_compact(3) = [1, 2, 0]
+   integer, parameter :: dftd3_version_compact(3) = [1, 2, 1]
 
 
 contains