diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 105941c..030cd10 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -14,10 +14,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: 3.11
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/pypi-test.yml b/.github/workflows/pypi-test.yml
index 03e64f8..22f6c4a 100644
--- a/.github/workflows/pypi-test.yml
+++ b/.github/workflows/pypi-test.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13' ]
 
     name: Python ${{ matrix.python-version }}
     steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67f94d0..2c0b1d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
-## Version 0.1
+## Version 0.2.0
+
+- chore: Remove Python 3.8 (EOL).
+- precommit: Replace docformatter with ruff's formatter.
+
+## Version 0.1.0
 
 - Added parser to extract nodes and their lineages from OWL files.
diff --git a/setup.cfg b/setup.cfg
index b9cd5ad..bd7bd19 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -41,7 +41,7 @@ package_dir =
     =src
 
 # Require a min/specific Python version (comma-separated conditions)
-python_requires = >=3.8
+python_requires = >=3.9
 
 # Add here dependencies of your project (line-separated), e.g. requests>=2.2,<3.0.
 # Version specifiers like >=2.2,<3.0 avoid problems due to API changes in