diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b471c57..505f4f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,7 @@ name: Continuous Integration
 on:
   push:
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   release:
     types: [ published ]
 
@@ -14,22 +14,21 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v4
       with:
-        python-version: 3.8
+        python-version: 3.10
     - name: Install pip dependencies
       run: |
         pip install --upgrade pip
-        pip install --ignore-installed coveralls
+        pip install coveralls
     - name: Run tests
       env:
         DOCKER_IMAGE: hepdata/hepdata-converter
       run: |
         export CURRENT_PATH=`pwd`
-        docker run -v $CURRENT_PATH:$CURRENT_PATH hepdata/hepdata-converter /bin/bash -c "cd $CURRENT_PATH && pip3 install -I -e .[tests] && coverage run -m unittest discover hepdata_converter_ws/testsuite 'test_*'"
-        docker run -v $CURRENT_PATH:$CURRENT_PATH hepdata/hepdata-converter /bin/bash -c "cd $CURRENT_PATH && pip3 install -I -e . && hepdata-converter-ws -v"
+        docker run -v $CURRENT_PATH:$CURRENT_PATH hepdata/hepdata-converter /bin/bash -c "cd $CURRENT_PATH && pip install -e '.[tests]' && hepdata-converter-ws -v && coverage run -m unittest discover hepdata_converter_ws/testsuite 'test_*'"
     - name: Run coveralls
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -41,17 +40,18 @@ jobs:
     needs: test
     if: github.event_name == 'release'
     runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/hepdata-converter-ws
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Build PyPI package
       env:
         DOCKER_IMAGE: hepdata/hepdata-converter
       run: |
         export CURRENT_PATH=`pwd`
-        docker run -v $CURRENT_PATH:$CURRENT_PATH $DOCKER_IMAGE /bin/bash -c "cd $CURRENT_PATH && pip3 install wheel"
-        docker run -v $CURRENT_PATH:$CURRENT_PATH $DOCKER_IMAGE /bin/bash -c "cd $CURRENT_PATH && python3 setup.py sdist bdist_wheel"
+        docker run -v $CURRENT_PATH:$CURRENT_PATH $DOCKER_IMAGE /bin/bash -c "cd $CURRENT_PATH && pip install wheel && python setup.py sdist bdist_wheel"
     - name: Publish distribution to PyPI
-      uses: pypa/gh-action-pypi-publish@master
-      with:
-        user: __token__
-        password: ${{ secrets.PYPI_PASSWORD }}
+      uses: pypa/gh-action-pypi-publish@release/v1
diff --git a/README.md b/README.md
index b0f8242..6904651 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-[![GitHub Actions Status](https://github.com/HEPData/hepdata-converter-ws/workflows/Continuous%20Integration/badge.svg?branch=master)](https://github.com/HEPData/hepdata-converter-ws/actions?query=branch%3Amaster)
-[![Coveralls Status](https://coveralls.io/repos/github/HEPData/hepdata-converter-ws/badge.svg?branch=master)](https://coveralls.io/github/HEPData/hepdata-converter-ws?branch=master)
-[![License](https://img.shields.io/github/license/HEPData/hepdata-converter-ws.svg)](https://github.com/HEPData/hepdata-converter-ws/blob/master/LICENSE.txt)
+[![GitHub Actions Status](https://github.com/HEPData/hepdata-converter-ws/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/HEPData/hepdata-converter-ws/actions?query=branch%3Amain)
+[![Coveralls Status](https://coveralls.io/repos/github/HEPData/hepdata-converter-ws/badge.svg?branch=main)](https://coveralls.io/github/HEPData/hepdata-converter-ws?branch=main)
+[![License](https://img.shields.io/github/license/HEPData/hepdata-converter-ws.svg)](https://github.com/HEPData/hepdata-converter-ws/blob/main/LICENSE.txt)
 [![GitHub Releases](https://img.shields.io/github/release/hepdata/hepdata-converter-ws.svg?maxAge=2592000)](https://github.com/HEPData/hepdata-converter-ws/releases)
 [![PyPI Version](https://img.shields.io/pypi/v/hepdata-converter-ws)](https://pypi.org/project/hepdata-converter-ws/)
 [![GitHub Issues](https://img.shields.io/github/issues/hepdata/hepdata-converter-ws.svg?maxAge=2592000)](https://github.com/HEPData/hepdata-converter-ws/issues)
@@ -30,7 +30,7 @@ input: Base64 encoded tar.gz file containing hepdata-converter-ws-data entry (di
 id: str used for caching purposes (same input files have to have same ID), not implemented?
 options: dictionary with options accepted by hepdata_converter.convert function. The most important are:
          input_format: (input format identifier e.g. yaml, oldhepdata, etc.)
-         output_format: (output format identifier e.g. yaml, root, yoda, csv, etc.)
+         output_format: (output format identifier e.g. yaml, root, yoda, yoda1, csv, etc.)
          other options are dependent on the input / output format and are documented in their respective parsers / readers
          in https://github.com/HEPData/hepdata-converter
 }
@@ -40,7 +40,7 @@ options: dictionary with options accepted by hepdata_converter.convert function.
 
 The response has MIME type `application/x-gzip` and is a tar.gz file
 containing the hepdata-converter-ws-data directory with the
-requested file / files.
+requested file/files.
 
 
 ## API Usage
diff --git a/hepdata_converter_ws/api.py b/hepdata_converter_ws/api.py
index d67ebe7..b65a68e 100644
--- a/hepdata_converter_ws/api.py
+++ b/hepdata_converter_ws/api.py
@@ -13,7 +13,7 @@
 
 __author__ = 'Michał Szostak'
 
-SINGLEFILE_FORMATS = ['root', 'yoda']
+SINGLEFILE_FORMATS = ['root', 'yoda', 'yoda1']
 
 
 @api.route('/debug-sentry')
@@ -60,6 +60,7 @@ def convert():
                                   kwargs.get('options', {}))
 
         if not os.path.isdir(conversion_output):
+            output_format = output_format[:-1] if output_format == 'yoda1' else output_format
             archive_name = archive_name + '.' + output_format
 
         with tarfile.open(mode='w:gz', fileobj=output) as tar:
diff --git a/hepdata_converter_ws/testsuite/test_server.py b/hepdata_converter_ws/testsuite/test_server.py
index 9982a27..9e17c99 100644
--- a/hepdata_converter_ws/testsuite/test_server.py
+++ b/hepdata_converter_ws/testsuite/test_server.py
@@ -1,6 +1,5 @@
 # -*- encoding: utf-8 -*-
 from io import BytesIO
-from distlib._backport import tarfile
 import os
 import tarfile
 from flask import jsonify, json
diff --git a/hepdata_converter_ws/version.py b/hepdata_converter_ws/version.py
index ee75f70..91b0e0b 100644
--- a/hepdata_converter_ws/version.py
+++ b/hepdata_converter_ws/version.py
@@ -2,4 +2,4 @@
 
 # this file ideally should only contain __version__ declaration, as anything else
 # may break setup.py and PyPI uploads
-__version__ = '0.2.0'
+__version__ = '0.3.0'
diff --git a/setup.py b/setup.py
index 32f724e..c4c072e 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 import re
 
 test_requirements = [
-    'distlib',
+    'coverage',
 ]
 
 extras_require = {
@@ -29,9 +29,9 @@ def get_version():
     name='hepdata-converter-ws',
     version=get_version(),
     install_requires=[
-        'hepdata-converter>=0.2',
-        'flask>=1.1.1,<2',
-        'sentry-sdk[flask]==0.15.1'
+        'hepdata-converter>=0.3',
+        'flask',
+        'sentry-sdk[flask]',
     ],
     extras_require=extras_require,
     tests_require=test_requirements,