diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41ea26b..7a72c25 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,11 +14,10 @@ jobs:
     name: test (Python ${{ matrix.python-version }})
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
     - uses: actions/checkout@v2
     - name: Build the stack
-      working-directory: ./tests
       run: docker-compose up -d
     - name: Check the deployed service health
       uses: jtalk/url-health-check-action@v2
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..842004a
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,48 @@
+# Contribution Guide
+
+Welcome and thank you for considering contributing to PyGorse!
+
+Reading and following these guidelines will help us make the contribution process easy and effective for everyone involved. It also communicates that you agree to respect the time of the developers managing and developing these open source projects. In return, we will reciprocate that respect by addressing your issue, assessing changes, and helping you finalize your pull requests.
+
+## Getting Started
+
+### Setup Develop Environment
+
+These following installations are required:
+
+- **Python 3.8+**: The minimum version of Python required to run PyGorse.
+- **Docker Compose**: Start a local Gorse cluster for testing.
+
+After installing the required software, run the following commands:
+
+```bash
+# Install tox
+pip install tox
+
+# Start a local Gorse cluster
+docker-compose up -d
+```
+
+### Run Unit Tests
+
+```bash
+tox
+```
+
+## Your First Contribution
+
+### Contribution Workflow
+
+To contribute to the Gorse code base, please follow the workflow as defined in this section.
+
+- Fork the repository to your own Github account
+- Make commits and add test case if the change fixes a bug or adds new functionality.
+- Run tests and make sure all the tests are passed.
+- Push your changes to a topic branch in your fork of the repository.
+- Submit a pull request.
+
+This is a rough outline of what a contributor's workflow looks like. Thanks for your contributions!
+
+## Getting Help
+
+Join us in the [Discord](https://discord.gg/x6gAtNNkAE) and post your question in the `#developers` channel.
diff --git a/tests/config.toml b/config.toml
similarity index 100%
rename from tests/config.toml
rename to config.toml
diff --git a/tests/docker-compose.yml b/docker-compose.yml
similarity index 95%
rename from tests/docker-compose.yml
rename to docker-compose.yml
index b5047ee..93db50a 100644
--- a/tests/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,7 @@ services:
       MYSQL_PASSWORD: gorse_pass
 
   gorse:
-    image: zhenghaoz/gorse-in-one:nightly
+    image: zhenghaoz/gorse-in-one
     restart: unless-stopped
     ports:
       - 8086:8086
diff --git a/setup.py b/setup.py
index a9c13ac..0f02eec 100644
--- a/setup.py
+++ b/setup.py
@@ -7,10 +7,10 @@
 long_description = (this_directory / "README.md").read_text()
 
 setup(name='PyGorse',
-      version='0.4.7',
+      version='0.4.8',
       description='Python SDK for gorse recommender system',
       packages=['gorse'],
-      install_requires=['requests~=2.14.0', 'aiohttp~=3.8.3'],
+      install_requires=['requests>=2.14.0', 'aiohttp>=3.8.3'],
       long_description=long_description,
       long_description_content_type='text/markdown'
       )