diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 5a2c47c4..b65adfa0 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -2,10 +2,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [master, pre-release, develop]
+    branches: [ main, pre-release, develop ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [master]
+    branches: [ main ]
   schedule:
     - cron: '0 16 * * 5'
 
diff --git a/.github/workflows/documentation_build.yml b/.github/workflows/documentation-deploy.yml
similarity index 80%
rename from .github/workflows/documentation_build.yml
rename to .github/workflows/documentation-deploy.yml
index dc8d64c6..d22e7651 100644
--- a/.github/workflows/documentation_build.yml
+++ b/.github/workflows/documentation-deploy.yml
@@ -1,10 +1,12 @@
-# This is a basic workflow to help you get started with Actions
+# This pipeline 
+# - build html documentation 
+# - deploy html documentation to gh-pages branch of the same repository
 
-name: Build Documentation
+name: Build and Deploy Documentation
 
 # Controls when the workflow will run
 on:
-  # Triggers the workflow on push or pull request events but only for the master branch
+  # Triggers the workflow on push or pull request events but only for the main branch
   push:
     branches: [ main ]
 
@@ -24,11 +26,11 @@ jobs:
     - name: Upgrade pip
       run: |
         python -m pip install --upgrade pip
-    - name: Set up Python ${{ matrix.python-version }}
+    - name: Set up Python
       uses: actions/setup-python@v2
       with:
         python-version: 3.9
-    - name: Install EasyReflectometry and dependencies
+    - name: Install Pandoc, EasyReflectometry and dependencies
       run: |
         sudo apt install pandoc
         pip install . '.[dev]'
diff --git a/.github/workflows/ci_pip.yml b/.github/workflows/python-ci.yml
similarity index 72%
rename from .github/workflows/ci_pip.yml
rename to .github/workflows/python-ci.yml
index 7996d399..0c8ab650 100644
--- a/.github/workflows/ci_pip.yml
+++ b/.github/workflows/python-ci.yml
@@ -1,3 +1,15 @@
+# This workflow will for a variety of Python versions 
+# - install the code base
+# - lint the code base
+# - test the code base
+# - upload the test coverage to codecov
+#
+# It will also
+# - build the package
+# - check the package
+#
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+
 name: CI using pip
 
 on: [push, pull_request]
@@ -37,7 +49,7 @@ jobs:
         tox
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v1.0.7
+      uses: codecov/codecov-action@v3
       with:
         name: Pytest coverage
         env_vars: OS,PYTHON,GITHUB_ACTIONS,GITHUB_ACTION,GITHUB_REF,GITHUB_REPOSITORY,GITHUB_HEAD_REF,GITHUB_RUN_ID,GITHUB_SHA,COVERAGE_FILE
@@ -45,7 +57,7 @@ jobs:
         OS: ${{ matrix.os }}
         PYTHON: ${{ matrix.python-version }}
 
-  test_Packaging:
+  Package_Testing:
 
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
@@ -57,13 +69,12 @@ jobs:
       with:
         python-version: 3.9
 
-    - name: install pypa/build
-      run: python -m pip install build --user
-
-    - name: build a binary wheel and source tarball
-      run: python -m build --sdist --wheel --outdir dist/ .
+    - name: Install dependencies and build
+      run: |
+        pip install -e '.[dev]'
+        python -m build
 
     - name: Check Build
       run: |
-        pip install twine
-        python -m twine check dist/*
\ No newline at end of file
+        cd ./dist
+        pytest ../
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 4fafd5ce..6c12726b 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -1,13 +1,17 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# This workflow will for a variety of Python versions
+# - build a python package
+# - run tests on the produced package
+# - upload the package as an artifact
+#
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python package testing
+name: Create Python Package
 
 on:
   push:
-    branches: [master, pre-release]
+    branches: [ main, pre-release ]
   pull_request:
-    branches: [master, pre-release]
+    branches: [ main, pre-release ]
 
 jobs:
   build:
@@ -23,10 +27,10 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
+    - name: Install dependencies and build
       run: |
         pip install -e '.[dev]'
-        pip install build --sdist --wheel --outdir dist/ .
+        python -m build
     - name: Test with pytest
       run: |
         cd ./dist
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 9d87d1e6..0389c13d 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -1,12 +1,15 @@
-# This workflows will upload a Python Package using Twine when a release is created
+# This workflow will
+# - build distribution package, pure python wheel
+# - deploy produced distribution package to PyIP
+#
 # For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
 
-name: Upload Python Package
+name: Deploy Python Package
 
 on:
   workflow_dispatch:
   push:
-    branches: [ master ]
+    branches: [main]
     tags:
       - 'v*'
 
@@ -16,20 +19,18 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+
+    - uses: actions/setup-python@v4
       with:
-        python-version: '3.9'
-    - uses: Gr1N/setup-poetry@v7
-    - name: Install dependencies
+        python-version: 3.9
+
+    - name: Install dependencies and build
       run: |
-        python -m pip install --upgrade pip
         pip install -e '.[dev]'
-    - name: Build
-      run: |
-        pip install build
+        python -m build
+
     - name: Publish distribution 📦 to PyPI
-      uses: pypa/gh-action-pypi-publish@master
+      uses: pypa/gh-action-pypi-publish@release/v1
       with:
         password: ${{ secrets.PYPI_PASSWORD }}
diff --git a/EasyReflectometry/__init__.py b/EasyReflectometry/__init__.py
index c6ababda..2c368383 100644
--- a/EasyReflectometry/__init__.py
+++ b/EasyReflectometry/__init__.py
@@ -1,4 +1,4 @@
 MAJOR = 0
 MINOR = 0
-MICRO = 2
+MICRO = 3
 __version__ = f'{MAJOR:d}.{MINOR:d}.{MICRO:d}'
diff --git a/README.rst b/README.rst
index 1d21180a..92cd8e18 100644
--- a/README.rst
+++ b/README.rst
@@ -3,8 +3,8 @@
 
 |
 
-.. image:: https://github.com/easyScience/EasyReflectometryLib/actions/workflows/ci_pip.yml/badge.svg
-        :target: https://github.com/easyScience/easyReflectometryLib/actions/workflows/ci_pip.yml
+.. image:: https://github.com/easyScience/EasyReflectometryLib/actions/workflows/python-ci.yml/badge.svg
+        :target: https://github.com/easyScience/easyReflectometryLib/actions/workflows/python-ci.yml
 .. image:: https://codecov.io/gh/easyScience/EasyReflectometryLib/branch/main/graph/badge.svg?token=LcnB8AMGkw
         :target: https://codecov.io/gh/easyScience/EasyReflectometryLib
 .. image:: https://www.codefactor.io/repository/github/easyscience/easyreflectometrylib/badge
@@ -21,5 +21,9 @@ What is EasyReflectometry?
 
 EasyReflectometry is a reflectometry analysis package built on the `easyScience framework`_.
 
+This is the documentation for the EasyReflectometry Python library, but a graphical user application is also available. 
+Find out about that at `easyreflectometry.org`_.
+
 
 .. _`easyScience framework`: https://easyscience.software
+.. _`easyreflectometry.org`: https://easyreflectometry.org
diff --git a/pyproject.toml b/pyproject.toml
index 27fa016c..0aa41e09 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "EasyReflectometryLib"
-version = "0.0.2"
+version = "0.0.3"
 description = "A reflectometry python package built on the EasyScience framework."
 readme = "README.rst"
 authors = [
@@ -25,7 +25,7 @@ classifiers = [
 ]
 requires-python = ">=3.9,<3.12"
 dependencies = [
-    "easyScienceCore @ git+https://github.com/easyscience/easycore.git@failed_unit_check",
+    "easyScienceCore>=0.3.1",
     "refnx>=0.1.15",
     "refl1d>=0.8.14",
     "scipp>=23.12.0",
@@ -34,6 +34,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
+    "build",
     "codecov>=2.1.11",
     "coverage",
     "coveralls",
@@ -72,7 +73,7 @@ packages = ["EasyReflectometry"]
 legacy_tox_ini = """
 [tox]
 isolated_build = True
-envlist = py{38,39,310,311}
+envlist = py{39,310,311}
 [gh-actions]
 python =
     3.9: py39