diff --git a/poetry.lock b/poetry.lock
index 85942ad..9e9a3b1 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,10 +1,9 @@
-# This file is automatically @generated by Poetry and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
 
 [[package]]
 name = "appdirs"
 version = "1.4.4"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -16,7 +15,6 @@ files = [
 name = "appnope"
 version = "0.1.3"
 description = "Disable App Nap on macOS >= 10.9"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -28,7 +26,6 @@ files = [
 name = "astroid"
 version = "2.11.5"
 description = "An abstract syntax tree for Python with inference support."
-category = "dev"
 optional = false
 python-versions = ">=3.6.2"
 files = [
@@ -46,7 +43,6 @@ wrapt = ">=1.11,<2"
 name = "asttokens"
 version = "2.2.1"
 description = "Annotate AST trees with source code positions"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -64,7 +60,6 @@ test = ["astroid", "pytest"]
 name = "attrs"
 version = "21.4.0"
 description = "Classes Without Boilerplate"
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -82,7 +77,6 @@ tests-no-zope = ["cloudpickle", "coverage[toml] (>=5.0.2)", "hypothesis", "mypy"
 name = "backcall"
 version = "0.2.0"
 description = "Specifications for callback functions passed in to an API"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -94,7 +88,6 @@ files = [
 name = "bibtexparser"
 version = "1.2.0"
 description = "Bibtex parser for python 2.7 and 3.3 and newer"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -109,7 +102,6 @@ pyparsing = ">=2.0.3"
 name = "black"
 version = "19.10b0"
 description = "The uncompromising code formatter."
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -133,7 +125,6 @@ d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
 name = "bleach"
 version = "5.0.0"
 description = "An easy safelist-based HTML-sanitizing tool."
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -152,7 +143,6 @@ dev = ["black (==22.3.0)", "flake8 (==4.0.1)", "hashin (==0.17.0)", "mypy (==0.9
 name = "blinker"
 version = "1.4"
 description = "Fast, simple object-to-object and broadcast signaling"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -163,7 +153,6 @@ files = [
 name = "click"
 version = "8.1.3"
 description = "Composable command line interface toolkit"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -178,7 +167,6 @@ colorama = {version = "*", markers = "platform_system == \"Windows\""}
 name = "colorama"
 version = "0.4.4"
 description = "Cross-platform colored terminal text."
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -190,7 +178,6 @@ files = [
 name = "commonmark"
 version = "0.9.1"
 description = "Python parser for the CommonMark Markdown spec"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -205,7 +192,6 @@ test = ["flake8 (==3.7.8)", "hypothesis (==3.55.3)"]
 name = "contextfilter"
 version = "0.3.0"
 description = "ContextVars Filter for easily enriching log records"
-category = "main"
 optional = false
 python-versions = ">=3.7,<4.0"
 files = [
@@ -217,7 +203,6 @@ files = [
 name = "cssmin"
 version = "0.2.0"
 description = "A Python port of the YUI CSS compression algorithm."
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -228,7 +213,6 @@ files = [
 name = "decorator"
 version = "5.1.1"
 description = "Decorators for Humans"
-category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -240,7 +224,6 @@ files = [
 name = "defusedxml"
 version = "0.7.1"
 description = "XML bomb protection for Python stdlib modules"
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -252,7 +235,6 @@ files = [
 name = "dill"
 version = "0.3.4"
 description = "serialize all of python"
-category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*"
 files = [
@@ -267,7 +249,6 @@ graph = ["objgraph (>=1.7.2)"]
 name = "docutils"
 version = "0.18.1"
 description = "Docutils -- Python Documentation Utilities"
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -279,7 +260,6 @@ files = [
 name = "entrypoints"
 version = "0.4"
 description = "Discover and load entry points from installed packages."
-category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -291,7 +271,6 @@ files = [
 name = "executing"
 version = "1.2.0"
 description = "Get the currently executing AST node of a frame, and other information"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -306,7 +285,6 @@ tests = ["asttokens", "littleutils", "pytest", "rich"]
 name = "fastjsonschema"
 version = "2.15.3"
 description = "Fastest Python implementation of JSON schema"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -321,7 +299,6 @@ devel = ["colorama", "json-spec", "jsonschema", "pylint", "pytest", "pytest-benc
 name = "feedgenerator"
 version = "2.0.0"
 description = "Standalone version of django.utils.feedgenerator"
-category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -336,7 +313,6 @@ pytz = ">=0a"
 name = "future"
 version = "0.18.2"
 description = "Clean single-source support for Python 3 and 2"
-category = "main"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -347,7 +323,6 @@ files = [
 name = "importlib-resources"
 version = "5.7.1"
 description = "Read resources from Python packages"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -366,7 +341,6 @@ testing = ["pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)",
 name = "ipython"
 version = "8.10.0"
 description = "IPython: Productive Interactive Computing"
-category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -405,7 +379,6 @@ test-extra = ["curio", "matplotlib (!=3.2.0)", "nbformat", "numpy (>=1.21)", "pa
 name = "ipython-genutils"
 version = "0.2.0"
 description = "Vestigial utilities from IPython"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -417,7 +390,6 @@ files = [
 name = "isort"
 version = "5.10.1"
 description = "A Python utility / library to sort Python imports."
-category = "dev"
 optional = false
 python-versions = ">=3.6.1,<4.0"
 files = [
@@ -435,7 +407,6 @@ requirements-deprecated-finder = ["pip-api", "pipreqs"]
 name = "jedi"
 version = "0.18.1"
 description = "An autocompletion tool for Python that can be used for text editors."
-category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -454,7 +425,6 @@ testing = ["Django (<3.1)", "colorama", "docopt", "pytest (<7.0.0)"]
 name = "jinja2"
 version = "3.0.3"
 description = "A very fast and expressive template engine."
-category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -472,7 +442,6 @@ i18n = ["Babel (>=2.7)"]
 name = "jsonschema"
 version = "4.5.1"
 description = "An implementation of JSON Schema validation for Python"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -493,7 +462,6 @@ format-nongpl = ["fqdn", "idna", "isoduration", "jsonpointer (>1.13)", "rfc3339-
 name = "jupyter-core"
 version = "4.10.0"
 description = "Jupyter core package. A base package on which Jupyter projects rely."
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -512,7 +480,6 @@ test = ["ipykernel", "pre-commit", "pytest", "pytest-cov", "pytest-timeout"]
 name = "lazy-object-proxy"
 version = "1.7.1"
 description = "A fast and thorough lazy object proxy."
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -559,7 +526,6 @@ files = [
 name = "markdown"
 version = "3.1.1"
 description = "Python implementation of Markdown."
-category = "main"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
 files = [
@@ -577,7 +543,6 @@ testing = ["coverage", "pyyaml"]
 name = "markupsafe"
 version = "2.1.1"
 description = "Safely add untrusted strings to HTML/XML markup."
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -627,7 +592,6 @@ files = [
 name = "matplotlib-inline"
 version = "0.1.3"
 description = "Inline Matplotlib backend for Jupyter"
-category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -642,7 +606,6 @@ traitlets = "*"
 name = "mccabe"
 version = "0.7.0"
 description = "McCabe checker, plugin for flake8"
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -654,7 +617,6 @@ files = [
 name = "mistune"
 version = "0.8.4"
 description = "The fastest markdown parser in pure Python"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -666,7 +628,6 @@ files = [
 name = "nbconvert"
 version = "5.6.1"
 description = "Converting Jupyter Notebooks"
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -698,7 +659,6 @@ test = ["ipykernel", "ipywidgets (>=7)", "jupyter-client (>=5.3.1)", "mock", "pe
 name = "nbformat"
 version = "5.4.0"
 description = "The Jupyter Notebook format"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -719,7 +679,6 @@ test = ["check-manifest", "pre-commit", "pytest", "testpath"]
 name = "pandocfilters"
 version = "1.5.0"
 description = "Utilities for writing pandoc filters in python"
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -731,7 +690,6 @@ files = [
 name = "parso"
 version = "0.8.3"
 description = "A Python Parser"
-category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -747,7 +705,6 @@ testing = ["docopt", "pytest (<6.0.0)"]
 name = "pathspec"
 version = "0.9.0"
 description = "Utility library for gitignore style pattern matching of file paths."
-category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 files = [
@@ -759,7 +716,6 @@ files = [
 name = "pelican"
 version = "4.7.2"
 description = "Static site generator supporting Markdown and reStructuredText"
-category = "main"
 optional = false
 python-versions = ">=3.6,<4.0"
 files = [
@@ -785,7 +741,6 @@ markdown = ["markdown (>=3.1)"]
 name = "pelican-jupyter"
 version = "0.10.1"
 description = "Pelican plugin for blogging with Jupyter/IPython Notebooks"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -805,7 +760,6 @@ test = ["pytest", "pytest-cov", "toml"]
 name = "pelican-render-math"
 version = "1.0.3"
 description = "Render mathematics in Pelican site content"
-category = "main"
 optional = false
 python-versions = ">=3.6,<4.0"
 files = [
@@ -824,7 +778,6 @@ markdown = ["markdown (>=3.2.2,<4.0.0)"]
 name = "pexpect"
 version = "4.8.0"
 description = "Pexpect allows easy control of interactive console applications."
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -839,7 +792,6 @@ ptyprocess = ">=0.5"
 name = "pickleshare"
 version = "0.7.5"
 description = "Tiny 'shelve'-like database with concurrency support"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -851,7 +803,6 @@ files = [
 name = "platformdirs"
 version = "2.5.2"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -867,7 +818,6 @@ test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock
 name = "prompt-toolkit"
 version = "3.0.36"
 description = "Library for building powerful interactive command lines in Python"
-category = "main"
 optional = false
 python-versions = ">=3.6.2"
 files = [
@@ -882,7 +832,6 @@ wcwidth = "*"
 name = "ptyprocess"
 version = "0.7.0"
 description = "Run a subprocess in a pseudo terminal"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -894,7 +843,6 @@ files = [
 name = "pure-eval"
 version = "0.2.2"
 description = "Safely evaluate AST nodes without side effects"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -907,21 +855,22 @@ tests = ["pytest"]
 
 [[package]]
 name = "pygments"
-version = "2.7.4"
+version = "2.15.0"
 description = "Pygments is a syntax highlighting package written in Python."
-category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
 files = [
-    {file = "Pygments-2.7.4-py3-none-any.whl", hash = "sha256:bc9591213a8f0e0ca1a5e68a479b4887fdc3e75d0774e5c71c31920c427de435"},
-    {file = "Pygments-2.7.4.tar.gz", hash = "sha256:df49d09b498e83c1a73128295860250b0b7edd4c723a32e9bc0d295c7c2ec337"},
+    {file = "Pygments-2.15.0-py3-none-any.whl", hash = "sha256:77a3299119af881904cd5ecd1ac6a66214b6e9bed1f2db16993b54adede64094"},
+    {file = "Pygments-2.15.0.tar.gz", hash = "sha256:f7e36cffc4c517fbc252861b9a6e4644ca0e5abadf9a113c72d1358ad09b9500"},
 ]
 
+[package.extras]
+plugins = ["importlib-metadata"]
+
 [[package]]
 name = "pylint"
 version = "2.13.8"
 description = "python code static checker"
-category = "dev"
 optional = false
 python-versions = ">=3.6.2"
 files = [
@@ -946,7 +895,6 @@ testutil = ["gitpython (>3)"]
 name = "pyparsing"
 version = "3.0.9"
 description = "pyparsing module - Classes and methods to define and execute parsing grammars"
-category = "main"
 optional = false
 python-versions = ">=3.6.8"
 files = [
@@ -961,7 +909,6 @@ diagrams = ["jinja2", "railroad-diagrams"]
 name = "pyrsistent"
 version = "0.18.1"
 description = "Persistent/Functional/Immutable data structures"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -992,7 +939,6 @@ files = [
 name = "python-dateutil"
 version = "2.8.2"
 description = "Extensions to the standard Python datetime module"
-category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 files = [
@@ -1007,7 +953,6 @@ six = ">=1.5"
 name = "pytz"
 version = "2022.1"
 description = "World timezone definitions, modern and historical"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1019,7 +964,6 @@ files = [
 name = "pywin32"
 version = "304"
 description = "Python for Window Extensions"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1043,7 +987,6 @@ files = [
 name = "regex"
 version = "2022.4.24"
 description = "Alternative regular expression module, to replace re."
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1127,7 +1070,6 @@ files = [
 name = "rich"
 version = "10.16.2"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
-category = "main"
 optional = false
 python-versions = ">=3.6.2,<4.0.0"
 files = [
@@ -1147,7 +1089,6 @@ jupyter = ["ipywidgets (>=7.5.1,<8.0.0)"]
 name = "setuptools"
 version = "67.2.0"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1164,7 +1105,6 @@ testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (
 name = "six"
 version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
-category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -1176,7 +1116,6 @@ files = [
 name = "smartypants"
 version = "2.0.1"
 description = "Python with the SmartyPants"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1187,7 +1126,6 @@ files = [
 name = "stack-data"
 version = "0.6.2"
 description = "Extract data from python stack frames and tracebacks for informative displays"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1207,7 +1145,6 @@ tests = ["cython", "littleutils", "pygments", "pytest", "typeguard"]
 name = "testpath"
 version = "0.6.0"
 description = "Test utilities for code working with files and commands"
-category = "main"
 optional = false
 python-versions = ">= 3.5"
 files = [
@@ -1222,7 +1159,6 @@ test = ["pytest"]
 name = "toml"
 version = "0.10.2"
 description = "Python Library for Tom's Obvious, Minimal Language"
-category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -1234,7 +1170,6 @@ files = [
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1246,7 +1181,6 @@ files = [
 name = "traitlets"
 version = "5.2.0"
 description = "Traitlets Python configuration system"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1261,7 +1195,6 @@ test = ["pre-commit", "pytest"]
 name = "typed-ast"
 version = "1.5.3"
 description = "a fork of Python 2 and 3 ast modules with type comment support"
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1295,7 +1228,6 @@ files = [
 name = "typing-extensions"
 version = "4.2.0"
 description = "Backported and Experimental Type Hints for Python 3.7+"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1307,7 +1239,6 @@ files = [
 name = "typogrify"
 version = "2.0.7"
 description = "Filters to enhance web typography, including support for Django & Jinja templates"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1321,7 +1252,6 @@ smartypants = ">=1.8.3"
 name = "unidecode"
 version = "1.3.4"
 description = "ASCII transliterations of Unicode text"
-category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -1333,7 +1263,6 @@ files = [
 name = "wcwidth"
 version = "0.2.5"
 description = "Measures the displayed width of unicode strings in a terminal"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1345,7 +1274,6 @@ files = [
 name = "webassets"
 version = "0.12.1"
 description = "Media asset management for Python, with glue code for various web frameworks"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1356,7 +1284,6 @@ files = [
 name = "webencodings"
 version = "0.5.1"
 description = "Character encoding aliases for legacy web content"
-category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1368,7 +1295,6 @@ files = [
 name = "wrapt"
 version = "1.14.1"
 description = "Module for decorators, wrappers and monkey patching."
-category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 files = [
@@ -1442,7 +1368,6 @@ files = [
 name = "zipp"
 version = "3.8.0"
 description = "Backport of pathlib-compatible object wrapper for zip files"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1457,4 +1382,4 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "633ebe50561ccfa9cc6b9e69c79983d720323bd0f69c3cfe8f1e4a860b36b7e0"
+content-hash = "2f0f22f3f5dbeb80e10c4612822a0fe6ced2d40cf26018994045efb0db1bf811"
diff --git a/pyproject.toml b/pyproject.toml
index 5eb4701..ef5e818 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ authors = ["Pedro Rodriguez <me@pedro.ai>"]
 [tool.poetry.dependencies]
 python = "^3.8"
 pelican = "^4.7.2"
-pygments = "2.7.4"
+pygments = "2.15.0"
 typogrify = "2.0.7"
 markdown = "3.1.1"
 webassets = "0.12.1"