diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index acde199..81cbb47 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,5 +14,6 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           architecture: x64
-      - run: pip install -r requirements.txt -r requirements-tests.txt
-      - run: python -m pytest -vv
+      - run: pip install poetry==1.8.3
+      - run: poetry install --with dev
+      - run: poetry run pytest -vv
diff --git a/README.md b/README.md
index 52406ee..fe59c17 100644
--- a/README.md
+++ b/README.md
@@ -6,15 +6,10 @@ This project implements the [ASAM OpenScenario XML Checker](checker_bundle_doc.m
   - [Installation and usage](#installation-and-usage)
     - [Installation using pip](#installation-using-pip)
     - [Installation from source](#installation-from-source)
-      - [Default Python](#default-python)
-      - [Poetry](#poetry)
     - [Example output](#example-output)
   - [Register Checker Bundle to ASAM Quality Checker Framework](#register-checker-bundle-to-asam-quality-checker-framework)
     - [Linux Manifest Template](#linux-manifest-template)
   - [Tests](#tests)
-    - [Install using pip](#install-using-pip)
-    - [Install using poetry](#install-using-poetry)
-    - [Execute tests](#execute-tests)
   - [Contributing](#contributing)
 
 
@@ -55,20 +50,7 @@ python -m qc_openscenario.main --help
 
 ### Installation from source
 
-After cloning the repository, there are two options to install from source.
-
-1. Default Python on the machine
-2. [Poetry](https://python-poetry.org/)
-
-#### Default Python
-
-```bash
-pip install -r requirements.txt
-```
-
-This will install the needed dependencies to your local Python.
-
-#### Poetry
+After cloning the repository, install the project using [Poetry](https://python-poetry.org/).
 
 ```bash
 poetry install
@@ -123,20 +105,11 @@ To register this Checker Bundle in Linux, use the [linux_manifest.json](manifest
 
 To run the tests, you need to install the extra test dependency after installing from source.
 
-### Install using pip
-
-```bash
-pip install -r requirements-tests.txt
-```
-
-### Install using poetry
-
 ```bash
 poetry install --with dev
 ```
 
-### Execute tests
-
+To execute tests
 
 ```bash
 python -m pytest -vv
@@ -162,12 +135,6 @@ You can check more options for pytest at its [own documentation](https://docs.py
 For contributing, you need to install the development requirements besides the
 test and installation requirements, for that run:
 
-```bash
-pip install -r requirements-dev.txt
-```
-
-or
-
 ```bash
 poetry install --with dev
 ```
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index 6db7a43..0000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1 +0,0 @@
-black>=24.4.2
diff --git a/requirements-tests.txt b/requirements-tests.txt
deleted file mode 100644
index 7326dd3..0000000
--- a/requirements-tests.txt
+++ /dev/null
@@ -1 +0,0 @@
-pytest>=8.2.2
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 31aa761..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-lxml>=5.2.2
-asam-qc-baselib @ git+https://github.com/asam-ev/qc-baselib-py@develop