diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index 0a8c0c3..af1b394 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -16,7 +16,7 @@ permissions:
 jobs:
   Run:
     name: "Flake8"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
 
     steps:
       - name: Checkout 🛎️
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 10c6f30..bd74787 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        os: ['ubuntu-20.04', 'windows-2019']
+        os: ['ubuntu-22.04', 'windows-2019']
       fail-fast: false
 
     steps:
diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index 4505aef..f6491d9 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -22,21 +22,19 @@ jobs:
     runs-on: "windows-2019"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.6,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
+      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
 
     strategy:
       fail-fast: False
       matrix:
         config:
-          - {python-version: "3.6", testenvs: "py36,build", experimental: False}
           - {python-version: "3.7", testenvs: "py37,build", experimental: False}
           - {python-version: "3.8", testenvs: "py38,build", experimental: False}
           - {python-version: "3.9", testenvs: "py39,build", experimental: False}
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
           - {python-version: "3.12", testenvs: "py312,build", experimental: False}
-          - {python-version: "3.13", testenvs: "py313-dev,build", experimental: True}
-          - {python-version: "pypy-3.6", testenvs: "pypy36", experimental: False}
+          - {python-version: "3.13", testenvs: "py313,build", experimental: False}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
           - {python-version: "pypy-3.9-v7.3.15", testenvs: "pypy39,build", experimental: True}
@@ -81,3 +79,4 @@ jobs:
         with:
           name: "coverage-${{ matrix.config.python-version }}"
           path: .coverage
+          include-hidden-files: true
diff --git a/.github/workflows/python_ci_alt_linux.yml b/.github/workflows/python_ci_alt_linux.yml
index 6aa867f..8401ea3 100644
--- a/.github/workflows/python_ci_alt_linux.yml
+++ b/.github/workflows/python_ci_alt_linux.yml
@@ -20,7 +20,7 @@ permissions:
 jobs:
   tests:
     name: "alt-linux / Python ${{ matrix.config.python-version }}"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     container:
      image: ghcr.io/domdfcoding/alt-linux-python:latest
     continue-on-error: ${{ matrix.config.experimental }}
diff --git a/.github/workflows/python_ci_linux.yml b/.github/workflows/python_ci_linux.yml
index de8bd50..fb7d97a 100644
--- a/.github/workflows/python_ci_linux.yml
+++ b/.github/workflows/python_ci_linux.yml
@@ -19,25 +19,23 @@ permissions:
 
 jobs:
   tests:
-    name: "ubuntu-20.04 / Python ${{ matrix.config.python-version }}"
-    runs-on: "ubuntu-20.04"
+    name: "ubuntu-22.04 / Python ${{ matrix.config.python-version }}"
+    runs-on: "ubuntu-22.04"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.6,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
+      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
 
     strategy:
       fail-fast: False
       matrix:
         config:
-          - {python-version: "3.6", testenvs: "py36,build", experimental: False}
           - {python-version: "3.7", testenvs: "py37,build", experimental: False}
           - {python-version: "3.8", testenvs: "py38,build", experimental: False}
           - {python-version: "3.9", testenvs: "py39,build", experimental: False}
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
           - {python-version: "3.12", testenvs: "py312,build", experimental: False}
-          - {python-version: "3.13", testenvs: "py313-dev,build", experimental: True}
-          - {python-version: "pypy-3.6", testenvs: "pypy36,build", experimental: False}
+          - {python-version: "3.13", testenvs: "py313,build", experimental: False}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
           - {python-version: "pypy-3.9", testenvs: "pypy39,build", experimental: True}
@@ -83,11 +81,12 @@ jobs:
         with:
           name: "coverage-${{ matrix.config.python-version }}"
           path: .coverage
+          include-hidden-files: true
 
 
   Coverage:
     needs: tests
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     steps:
       - name: Checkout 🛎️
         uses: "actions/checkout@v4"
@@ -125,6 +124,7 @@ jobs:
         with:
           name: "combined-coverage"
           path: .coverage
+          include-hidden-files: true
 
       - name: "Upload Combined Coverage to Coveralls"
         if: ${{ steps.show.outcome != 'failure' }}
@@ -136,7 +136,7 @@ jobs:
   Deploy:
     needs: tests
 
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     steps:
       - name: Checkout 🛎️
         uses: "actions/checkout@v4"
@@ -210,6 +210,7 @@ jobs:
           $CONDA/bin/conda config --set always_yes yes --set changeps1 no
           $CONDA/bin/conda update -n base conda
           $CONDA/bin/conda info -a
+          $CONDA/bin/conda install conda-forge::py-lief=0.14.1
           $CONDA/bin/conda config --add channels conda-forge
           $CONDA/bin/conda config --add channels domdfcoding
 
diff --git a/.github/workflows/python_ci_macos.yml b/.github/workflows/python_ci_macos.yml
index d008b4e..d672cec 100644
--- a/.github/workflows/python_ci_macos.yml
+++ b/.github/workflows/python_ci_macos.yml
@@ -18,28 +18,27 @@ permissions:
 
 jobs:
   tests:
-    name: "macos-13 / Python ${{ matrix.config.python-version }}"
-    runs-on: "macos-13"
+    name: "macos-${{ matrix.config.os-ver }} / Python ${{ matrix.config.python-version }}"
+    runs-on: "macos-${{ matrix.config.os-ver }}"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
+      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
 
     strategy:
       fail-fast: False
       matrix:
         config:
-          - {python-version: "3.6", testenvs: "py36,build", experimental: False}
-          - {python-version: "3.7", testenvs: "py37,build", experimental: False}
-          - {python-version: "3.8", testenvs: "py38,build", experimental: False}
-          - {python-version: "3.9", testenvs: "py39,build", experimental: False}
-          - {python-version: "3.10", testenvs: "py310,build", experimental: False}
-          - {python-version: "3.11", testenvs: "py311,build", experimental: False}
-          - {python-version: "3.12", testenvs: "py312,build", experimental: False}
-          - {python-version: "3.13", testenvs: "py313-dev,build", experimental: True}
-          - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
-          - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
-          - {python-version: "pypy-3.9", testenvs: "pypy39,build", experimental: True}
-          - {python-version: "pypy-3.10", testenvs: "pypy310,build", experimental: True}
+          - {python-version: "3.7", os-ver: "13", testenvs: "py37,build", experimental: False}
+          - {python-version: "3.8", os-ver: "14", testenvs: "py38,build", experimental: False}
+          - {python-version: "3.9", os-ver: "14", testenvs: "py39,build", experimental: False}
+          - {python-version: "3.10", os-ver: "14", testenvs: "py310,build", experimental: False}
+          - {python-version: "3.11", os-ver: "14", testenvs: "py311,build", experimental: False}
+          - {python-version: "3.12", os-ver: "14", testenvs: "py312,build", experimental: False}
+          - {python-version: "3.13", os-ver: "14", testenvs: "py313,build", experimental: False}
+          - {python-version: "pypy-3.7", os-ver: "13", testenvs: "pypy37,build", experimental: False}
+          - {python-version: "pypy-3.8", os-ver: "14", testenvs: "pypy38,build", experimental: False}
+          - {python-version: "pypy-3.9", os-ver: "14", testenvs: "pypy39,build", experimental: True}
+          - {python-version: "pypy-3.10", os-ver: "14", testenvs: "pypy310,build", experimental: True}
 
     steps:
       - name: Checkout 🛎️
@@ -80,3 +79,4 @@ jobs:
         with:
           name: "coverage-${{ matrix.config.python-version }}"
           path: .coverage
+          include-hidden-files: true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b4912f4..bc4c3b7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,7 +8,7 @@ ci:
 
 repos:
  - repo: https://github.com/repo-helper/pyproject-parser
-   rev: v0.11.1
+   rev: v0.13.0
    hooks:
     - id: reformat-pyproject
 
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 35b5c85..e73aa4a 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -13,7 +13,7 @@ python:
    - requirements: requirements.txt
    - requirements: doc-source/requirements.txt
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
     python: '3.9'
   jobs:
diff --git a/pyproject.toml b/pyproject.toml
index 335c68b..35144b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,13 +16,13 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3 :: Only",
-    "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",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Python Modules",
@@ -142,7 +142,7 @@ base-classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Typing :: Typed",
 ]
-python-versions = [ "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12",]
+python-versions = [ "3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13",]
 python-implementations = [ "CPython", "PyPy",]
 platforms = [ "Windows", "macOS", "Linux",]
 license-key = "MIT"
diff --git a/repo_helper.yml b/repo_helper.yml
index 4c9b41d..e2f87c8 100644
--- a/repo_helper.yml
+++ b/repo_helper.yml
@@ -20,15 +20,13 @@ conda_channels:
  - conda-forge
 
 python_versions:
- 3.6:
  3.7:
  3.8:
  3.9:
  "3.10":
  "3.11":
  "3.12":
- "3.13-dev":
- pypy36:
+ "3.13":
  pypy37:
  pypy38:
  pypy39:
diff --git a/tox.ini b/tox.ini
index 8e920f9..f9e840a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,15 +22,13 @@
 
 [tox]
 envlist =
-    py36
     py37
     py38
     py39
     py310
     py311
     py312
-    py313-dev
-    pypy36
+    py313
     pypy37
     pypy38
     pypy39
@@ -47,15 +45,13 @@ requires =
 
 [envlists]
 test =
-    py36
     py37
     py38
     py39
     py310
     py311
     py312
-    py313-dev
-    pypy36
+    py313
     pypy37
     pypy38
     pypy39
@@ -68,7 +64,7 @@ setenv =
     PYTHONDEVMODE=1
     PIP_DISABLE_PIP_VERSION_CHECK=1
 
-[testenv:py313-dev]
+[testenv:py313]
 download = True
 setenv =
     PYTHONDEVMODE=1