diff --git a/.editorconfig b/.editorconfig
index afbf061..b1493ad 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -13,5 +13,5 @@ indent_size = 4
 [*.rst]
 indent_size = 3
 
-[.travis.yml]
+[*.{yml,yaml,toml}]
 indent_size = 2
diff --git a/.github/workflows/build-20.04.yml b/.github/workflows/build-20.04.yml
new file mode 100644
index 0000000..2d8a2bc
--- /dev/null
+++ b/.github/workflows/build-20.04.yml
@@ -0,0 +1,49 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: CI Build - Python 3.5-3.7
+
+on:
+  push:
+    branches: [ "master" ]
+    tags: '**'
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    timeout-minutes: 10
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.5", "3.6", "3.7"]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+      env:
+        PIP_TRUSTED_HOST: "pypi.python.org pypi.org files.pythonhosted.org"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 pytest coverage
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test
+      run: |
+        coverage run -m pytest
+    - name: Coveralls
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+      run: |
+        pip install coveralls
+        coveralls
diff --git a/.github/workflows/build.yml b/.github/workflows/build-24.04.yml
similarity index 76%
rename from .github/workflows/build.yml
rename to .github/workflows/build-24.04.yml
index 2b6549c..4c25cf3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build-24.04.yml
@@ -1,28 +1,28 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: CI Build
+name: CI Build - Python 3.8+
 
 on:
   push:
-    branches: '**'
+    branches: [ "master" ]
     tags: '**'
   pull_request:
-    branches: '**'
+    branches: [ "master" ]
 
 jobs:
   build:
     timeout-minutes: 10
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14-dev"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -34,8 +34,8 @@ jobs:
       run: |
         # stop the build if there are Python syntax errors or undefined names
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings.
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=110 --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test
       run: |
         coverage run -m pytest
diff --git a/.gitignore b/.gitignore
index 3f42667..9711698 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 *.so
 
 # Packages
+.eggs/
 *.egg
 *.egg-info
 dist
diff --git a/javaobj/__init__.py b/javaobj/__init__.py
index bf1ca67..d1b146d 100644
--- a/javaobj/__init__.py
+++ b/javaobj/__init__.py
@@ -13,12 +13,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/constants.py b/javaobj/constants.py
index ebad6a0..d4dd1cb 100644
--- a/javaobj/constants.py
+++ b/javaobj/constants.py
@@ -4,12 +4,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@
 )
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/modifiedutf8.py b/javaobj/modifiedutf8.py
index bba2fa9..ac29ce5 100644
--- a/javaobj/modifiedutf8.py
+++ b/javaobj/modifiedutf8.py
@@ -11,7 +11,7 @@
 
 :authors: Scott Stephens (@swstephe), @guywithface
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 """
 
@@ -21,7 +21,7 @@
 
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/utils.py b/javaobj/utils.py
index 83593f0..2d6f761 100644
--- a/javaobj/utils.py
+++ b/javaobj/utils.py
@@ -7,12 +7,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v1/__init__.py b/javaobj/v1/__init__.py
index 8c0d601..cc4aaaa 100644
--- a/javaobj/v1/__init__.py
+++ b/javaobj/v1/__init__.py
@@ -4,12 +4,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v1/beans.py b/javaobj/v1/beans.py
index 73b297d..bf867bb 100644
--- a/javaobj/v1/beans.py
+++ b/javaobj/v1/beans.py
@@ -5,12 +5,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@
 )
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v1/core.py b/javaobj/v1/core.py
index 2fbe3c4..ae5eeb5 100644
--- a/javaobj/v1/core.py
+++ b/javaobj/v1/core.py
@@ -13,12 +13,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -62,7 +62,7 @@
 )
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v1/marshaller.py b/javaobj/v1/marshaller.py
index 435197e..9e5bdeb 100644
--- a/javaobj/v1/marshaller.py
+++ b/javaobj/v1/marshaller.py
@@ -13,12 +13,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -76,7 +76,7 @@
 
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v1/transformers.py b/javaobj/v1/transformers.py
index 7e80f98..c581125 100644
--- a/javaobj/v1/transformers.py
+++ b/javaobj/v1/transformers.py
@@ -5,12 +5,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
diff --git a/javaobj/v1/unmarshaller.py b/javaobj/v1/unmarshaller.py
index 0317e68..c3c7709 100644
--- a/javaobj/v1/unmarshaller.py
+++ b/javaobj/v1/unmarshaller.py
@@ -13,12 +13,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -72,7 +72,7 @@
 __all__ = ("JavaObjectUnmarshaller",)
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/__init__.py b/javaobj/v2/__init__.py
index 097d54b..e9745ea 100644
--- a/javaobj/v2/__init__.py
+++ b/javaobj/v2/__init__.py
@@ -15,12 +15,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/api.py b/javaobj/v2/api.py
index fc02deb..8d9cd0d 100644
--- a/javaobj/v2/api.py
+++ b/javaobj/v2/api.py
@@ -4,12 +4,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/beans.py b/javaobj/v2/beans.py
index 618fa7c..0b81f16 100644
--- a/javaobj/v2/beans.py
+++ b/javaobj/v2/beans.py
@@ -4,12 +4,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/core.py b/javaobj/v2/core.py
index 4d9edae..8e018a6 100644
--- a/javaobj/v2/core.py
+++ b/javaobj/v2/core.py
@@ -5,12 +5,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -70,7 +70,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/main.py b/javaobj/v2/main.py
index 2076ccd..24b51b0 100644
--- a/javaobj/v2/main.py
+++ b/javaobj/v2/main.py
@@ -22,7 +22,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/stream.py b/javaobj/v2/stream.py
index b285d83..7cb8a9f 100644
--- a/javaobj/v2/stream.py
+++ b/javaobj/v2/stream.py
@@ -4,12 +4,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/javaobj/v2/transformers.py b/javaobj/v2/transformers.py
index d0d91f2..087eea9 100644
--- a/javaobj/v2/transformers.py
+++ b/javaobj/v2/transformers.py
@@ -4,12 +4,12 @@
 
 :authors: Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -48,7 +48,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
diff --git a/pyproject.toml b/pyproject.toml
index a8f43fe..8789351 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,58 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["javaobj"]
+
+[project]
+name = "javaobj-py3"
+version = "0.4.4"
+description = "Module for serializing and de-serializing Java objects."
+readme = "README.md"
+license = "Apache-2.0"
+authors = [
+    { name = "Volodymyr Buell", email = "vbuell@gmail.com" }
+]
+maintainers = [
+    { name = "Thomas Calmant", email = "thomas.calmant@gmail.com" }
+]
+keywords = ["python", "java", "marshalling", "serialization"]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 2.7",
+    "Programming Language :: Python :: 3.4",
+    "Programming Language :: Python :: 3.5",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Software Development :: Libraries :: Python Modules"
+]
+
+dependencies = [
+    "enum34; python_version<='3.4'",
+    "typing; python_version<='3.4'"
+]
+
+[project.optional-dependencies]
+test = ["pytest"]
+
+[project.urls]
+Homepage = "https://github.com/tcalmant/python-javaobj"
+Issues = "http://github.com/tcalmant/python-javaobj/issues"
+Source = "http://github.com/tcalmant/python-javaobj/"
+
+[tool.hatch.envs.test]
+dependencies = ["pytest"]
+
+[tool.hatch.envs.test.scripts]
+run = "pytest tests"
+
 [tool.black]
 line-length = 79
diff --git a/setup.py b/setup.py
index cda54e3..cf93fb8 100644
--- a/setup.py
+++ b/setup.py
@@ -7,12 +7,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@
 # ------------------------------------------------------------------------------
 
 # Module version
-__version_info__ = (0, 4, 3)
+__version_info__ = (0, 4, 4)
 __version__ = ".".join(str(x) for x in __version_info__)
 
 # Documentation strings format
@@ -70,7 +70,7 @@ def read(fname):
     license_file="LICENSE",
     keywords="python java marshalling serialization",
     packages=["javaobj", "javaobj.v1", "javaobj.v2"],
-    test_suite="tests.tests",
+    test_suite="tests",
     install_requires=[
         'enum34;python_version<="3.4"',
         'typing;python_version<="3.4"',
@@ -87,6 +87,10 @@ def read(fname):
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
 )
diff --git a/tests/test_v1.py b/tests/test_v1.py
index 68d86db..162b2db 100644
--- a/tests/test_v1.py
+++ b/tests/test_v1.py
@@ -8,12 +8,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
diff --git a/tests/test_v2.py b/tests/test_v2.py
index 43e40f6..301db9c 100644
--- a/tests/test_v2.py
+++ b/tests/test_v2.py
@@ -8,12 +8,12 @@
 
 :authors: Volodymyr Buell, Thomas Calmant
 :license: Apache License 2.0
-:version: 0.4.3
+:version: 0.4.4
 :status: Alpha
 
 ..
 
-    Copyright 2021 Thomas Calmant
+    Copyright 2024 Thomas Calmant
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.