diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index a8724e7..b7d2ceb 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -15,11 +15,11 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.10', '3.11', '3.12', '3.13']
-        pandoc-version: ['3.5']
+        pandoc-version: ['3.6']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Hatch
@@ -38,11 +38,11 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.12']
-        pandoc-version: [2.11.4, '2.12', '2.13', 2.14.2, '2.15', 2.16.2, 2.17.1.1, '2.18', 2.19.2, 3.0.1, 3.1.13, 3.2.1, '3.3', '3.4', '3.5']
+        pandoc-version: [2.11.4, '2.12', '2.13', 2.14.2, '2.15', 2.16.2, 2.17.1.1, '2.18', 2.19.2, 3.0.1, 3.1.13, 3.2.1, '3.3', '3.4', '3.5', '3.6']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Hatch
@@ -60,11 +60,11 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.12']
-        pandoc-version: ['3.5']
+        pandoc-version: ['3.6']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Hatch
@@ -85,11 +85,11 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.12']
-        pandoc-version: ['3.5']
+        pandoc-version: ['3.6']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Hatch
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index a7c5eae..20dc0c6 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -18,7 +18,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Hatch
diff --git a/README.md b/README.md
index ce1d905..973dbbd 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
 Installation
 ============
 
-[![Python package](https://github.com/chdemko/pandoc-codeblock-include/workflows/Python%20package/badge.svg?branch=develop)](https://github.com/chdemko/pandoc-codeblock-include/actions/workflows/python-package.yml)
+[![Python package](https://img.shields.io/github/actions/workflow/status/chdemko/pandoc-codeblock-include/python-package.yml?logo=github&branch=develop)](https://github.com/chdemko/pandoc-codeblock-include/actions/workflows/python-package.yml)
 [![pre-commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit)](https://github.com/pre-commit/pre-commit)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://pypi.org/project/black/)
 [![Coveralls](https://img.shields.io/coveralls/github/chdemko/pandoc-codeblock-include/develop.svg?logo=Codecov&logoColor=white)](https://coveralls.io/github/chdemko/pandoc-codeblock-include?branch=develop)
 [![Scrutinizer](https://img.shields.io/scrutinizer/g/chdemko/pandoc-codeblock-include.svg?logo=scrutinizer)](https://scrutinizer-ci.com/g/chdemko/pandoc-codeblock-include/)
-[![Code Climate](https://codeclimate.com/github/chdemko/pandoc-codeblock-include/badges/gpa.svg)](https://codeclimate.com/github/chdemko/pandoc-codeblock-include/)
+[![Code Climate](https://img.shields.io/codeclimate/maintainability/chdemko/pandoc-codeblock-include?logo=codeclimate&barnch=develop)](https://codeclimate.com/github/chdemko/pandoc-codeblock-include/)
 [![CodeFactor](https://img.shields.io/codefactor/grade/github/chdemko/pandoc-codeblock-include/develop.svg?logo=codefactor)](https://www.codefactor.io/repository/github/chdemko/pandoc-codeblock-include)
 [![Codacy](https://img.shields.io/codacy/grade/26716ef242ba4089aff55eff7ca592a9.svg?logo=codacy&logoColor=white)](https://app.codacy.com/gh/chdemko/pandoc-codeblock-include/dashboard)
 [![PyPI version](https://img.shields.io/pypi/v/pandoc-codeblock-include.svg?logo=pypi&logoColor=white)](https://pypi.org/project/pandoc-codeblock-include/)
@@ -15,7 +15,7 @@ Installation
 [![Downloads](https://img.shields.io/pypi/dm/pandoc-codeblock-include?logo=pypi&logoColor=white)](https://pepy.tech/project/pandoc-codeblock-include)
 [![Development Status](https://img.shields.io/pypi/status/pandoc-codeblock-include.svg?logo=pypi&logoColor=white)](https://pypi.org/project/pandoc-codeblock-include/)
 [![Python version](https://img.shields.io/pypi/pyversions/pandoc-codeblock-include.svg?logo=Python&logoColor=white)](https://pypi.org/project/pandoc-codeblock-include/)
-[![Pandoc version](https://img.shields.io/badge/pandoc-2.11%20|%202.12%20|%202.13%20|%202.14%20|%202.15%20|%202.16%20|%202.17%20|%202.18%20|%202.19%20|%203.0%20|%203.1%20|%203.2%20|%203.3%20|%203.4%20|%203.5-blue.svg?logo=markdown)](https://pandoc.org/)
+[![Pandoc version](https://img.shields.io/badge/pandoc-2.11%20..%203.6-blue.svg?logo=markdown)](https://pandoc.org/)
 [![Latest release](https://img.shields.io/github/release-date/chdemko/pandoc-codeblock-include.svg?logo=github)](https://github.com/chdemko/pandoc-codeblock-include/releases)
 [![Last commit](https://img.shields.io/github/last-commit/chdemko/pandoc-codeblock-include/develop?logo=github)](https://github.com/chdemko/pandoc-codeblock-include/commit/develop/)
 [![Repo Size](https://img.shields.io/github/repo-size/chdemko/pandoc-codeblock-include.svg?logo=github)](http://pandoc-codeblock-include.readthedocs.io/en/latest/)
diff --git a/docs/conf.py b/docs/conf.py
index f069a58..28eb6e8 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,7 +14,7 @@
 version = os.popen("hatch version").readline().strip()  # noqa: S605, S607
 year = datetime.datetime.now(tz=datetime.UTC).date().year
 # noinspection PyShadowingBuiltins
-copyright = f"2019-{year}, {author}"  # noqa: A001
+copyright = f"2018-{year}, {author}"  # noqa: A001
 
 python_path = str(Path("..").resolve())
 sys.path.insert(0, python_path)
diff --git a/pyproject.toml b/pyproject.toml
index 8c39064..abc397e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,7 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
   # Natural language used
   "Natural Language :: English"
 ]
@@ -71,7 +72,7 @@ dependencies = [
   "black[jupyter]~=24.10",
   # Style checkers
   "doc8~=1.1",
-  "mypy~=1.12",
+  "mypy~=1.13",
   "flake8~=7.1",
   "flake8-pyproject~=1.2",
   "flake8-annotations-complexity~=0.0",
@@ -99,7 +100,7 @@ dependencies = [
   "pydoclint[flake8]~=0.5",
   "teyit~=0.4",
   "refurb~=2.0",
-  "ruff~=0.7"
+  "ruff~=0.8"
 ]
 
 [tool.hatch.envs.hatch-static-analysis.scripts]
@@ -211,21 +212,23 @@ arg-type-hints-in-docstring = false
 style = "numpy"
 
 [tool.mypy]
-disallow_any_generics = true
-disallow_subclassing_any = true
-# disallow_untyped_calls = true
-# disallow_untyped_defs = true
-# disallow_incomplete_defs = true
-# check_untyped_defs = true
-disallow_untyped_decorators = true
 ignore_missing_imports = true
 no_implicit_optional = true
-no_implicit_reexport = true
-warn_redundant_casts = true
-warn_return_any = true
 # equivalent to --strict option
 warn_unused_configs = true
+disallow_any_generics = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+disallow_incomplete_defs = true
+check_untyped_defs = true
+disallow_untyped_decorators = true
+warn_redundant_casts = true
 warn_unused_ignores = true
+warn_return_any = true
+no_implicit_reexport = true
+strict_equality = true
+extra_checks = true
 mypy_path = "src"
 
 [[tool.mypy.overrides]]
diff --git a/uv.lock b/uv.lock
index 7d02750..1ad2b4d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -24,7 +24,7 @@ wheels = [
 
 [[package]]
 name = "pandoc-codeblock-include"
-version = "1.0.1.5.post1.dev5"
+version = "1.0.1.6.post1.dev4"
 source = { editable = "." }
 dependencies = [
     { name = "panflute" },