diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 9e477754..e9430cbc 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Install poetry
         if: env.PUBLISH == 'true'
-        run: pipx install "poetry==1.4.0"
+        run: pipx install "poetry==1.5.0"
 
       - name: Set up Python ${{ matrix.python-version }}
         if: env.PUBLISH == 'true'
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1ca6a82c..e4725764 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install poetry
-        run: pipx install "poetry==1.4.0"
+        run: pipx install "poetry==1.5.0"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
@@ -60,7 +60,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install poetry
-        run: pipx install "poetry==1.4.0"
+        run: pipx install "poetry==1.5.0"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
diff --git a/.tool-versions b/.tool-versions
index aec516bd..113e5b29 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-poetry 1.4.0
+poetry 1.5.0
 python 3.11.0 3.10.7 3.9.13
diff --git a/CHANGES b/CHANGES
index 0df0ca2f..1c8b0d99 100644
--- a/CHANGES
+++ b/CHANGES
@@ -33,6 +33,9 @@ _Maintenance only, no bug fixes or features_
   This change replaces black, isort, flake8 and flake8 plugins.
 
 - libvcs: 0.21.1 -> 0.21.2 (addition of ruff)
+- poetry: 1.4.0 -> 1.5.0
+
+  See also: https://github.com/python-poetry/poetry/releases/tag/1.5.0
 
 [ruff]: https://ruff.rs
 
diff --git a/poetry.lock b/poetry.lock
index 9f1032ca..9ec0b0cc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,10 +1,9 @@
-# This file is automatically @generated by Poetry 1.4.0 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.5.0 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
 version = "0.7.13"
 description = "A configurable sidebar-enabled Sphinx theme"
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -16,7 +15,6 @@ files = [
 name = "babel"
 version = "2.12.1"
 description = "Internationalization utilities"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -28,7 +26,6 @@ files = [
 name = "beautifulsoup4"
 version = "4.12.2"
 description = "Screen-scraping library"
-category = "dev"
 optional = false
 python-versions = ">=3.6.0"
 files = [
@@ -47,7 +44,6 @@ lxml = ["lxml"]
 name = "certifi"
 version = "2023.5.7"
 description = "Python package for providing Mozilla's CA Bundle."
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -59,7 +55,6 @@ files = [
 name = "charset-normalizer"
 version = "3.1.0"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
-category = "dev"
 optional = false
 python-versions = ">=3.7.0"
 files = [
@@ -144,7 +139,6 @@ files = [
 name = "codecov"
 version = "2.1.13"
 description = "Hosted coverage reports for GitHub, Bitbucket and Gitlab"
-category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -160,7 +154,6 @@ requests = ">=2.7.9"
 name = "colorama"
 version = "0.4.6"
 description = "Cross-platform colored terminal text."
-category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 files = [
@@ -172,7 +165,6 @@ files = [
 name = "coverage"
 version = "7.2.6"
 description = "Code coverage measurement for Python"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -239,7 +231,6 @@ toml = ["tomli"]
 name = "docutils"
 version = "0.19"
 description = "Docutils -- Python Documentation Utilities"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -251,7 +242,6 @@ files = [
 name = "exceptiongroup"
 version = "1.1.1"
 description = "Backport of PEP 654 (exception groups)"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -266,7 +256,6 @@ test = ["pytest (>=6)"]
 name = "furo"
 version = "2023.5.20"
 description = "A clean customisable Sphinx documentation theme."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -284,7 +273,6 @@ sphinx-basic-ng = "*"
 name = "gp-libs"
 version = "0.0.1a16"
 description = "Internal utilities for projects following git-pull python package spec"
-category = "dev"
 optional = false
 python-versions = ">=3.7,<4.0"
 files = [
@@ -300,7 +288,6 @@ myst_parser = "*"
 name = "idna"
 version = "3.4"
 description = "Internationalized Domain Names in Applications (IDNA)"
-category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -312,7 +299,6 @@ files = [
 name = "imagesize"
 version = "1.4.1"
 description = "Getting image size from png/jpeg/jpeg2000/gif file"
-category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -324,7 +310,6 @@ files = [
 name = "importlib-metadata"
 version = "6.6.0"
 description = "Read metadata from Python packages"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -344,7 +329,6 @@ testing = ["flake8 (<5)", "flufl.flake8", "importlib-resources (>=1.3)", "packag
 name = "iniconfig"
 version = "2.0.0"
 description = "brain-dead simple config-ini parsing"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -356,7 +340,6 @@ files = [
 name = "jinja2"
 version = "3.1.2"
 description = "A very fast and expressive template engine."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -374,7 +357,6 @@ i18n = ["Babel (>=2.7)"]
 name = "libvcs"
 version = "0.22.0"
 description = "Lite, typed, python utilities for Git, SVN, Mercurial, etc."
-category = "main"
 optional = false
 python-versions = ">=3.9,<4.0"
 files = [
@@ -389,7 +371,6 @@ typing-extensions = {version = "*", markers = "python_version == \"3.10\""}
 name = "livereload"
 version = "2.6.3"
 description = "Python LiveReload is an awesome tool for web developers"
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -405,7 +386,6 @@ tornado = {version = "*", markers = "python_version > \"2.7\""}
 name = "markdown-it-py"
 version = "2.2.0"
 description = "Python port of markdown-it. Markdown parsing, done right!"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -430,7 +410,6 @@ testing = ["coverage", "pytest", "pytest-cov", "pytest-regressions"]
 name = "markupsafe"
 version = "2.1.2"
 description = "Safely add untrusted strings to HTML/XML markup."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -490,7 +469,6 @@ files = [
 name = "mdit-py-plugins"
 version = "0.3.5"
 description = "Collection of plugins for markdown-it-py"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -510,7 +488,6 @@ testing = ["coverage", "pytest", "pytest-cov", "pytest-regressions"]
 name = "mdurl"
 version = "0.1.2"
 description = "Markdown URL utilities"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -522,7 +499,6 @@ files = [
 name = "mypy"
 version = "1.3.0"
 description = "Optional static typing for Python"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -569,7 +545,6 @@ reports = ["lxml"]
 name = "mypy-extensions"
 version = "1.0.0"
 description = "Type system extensions for programs checked with the mypy type checker."
-category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -581,7 +556,6 @@ files = [
 name = "myst-parser"
 version = "1.0.0"
 description = "An extended [CommonMark](https://spec.commonmark.org/) compliant parser,"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -608,7 +582,6 @@ testing-docutils = ["pygments", "pytest (>=7,<8)", "pytest-param-files (>=0.3.4,
 name = "packaging"
 version = "23.1"
 description = "Core utilities for Python packages"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -620,7 +593,6 @@ files = [
 name = "pluggy"
 version = "1.0.0"
 description = "plugin and hook calling mechanisms for python"
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -636,7 +608,6 @@ testing = ["pytest", "pytest-benchmark"]
 name = "pygments"
 version = "2.15.1"
 description = "Pygments is a syntax highlighting package written in Python."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -651,7 +622,6 @@ plugins = ["importlib-metadata"]
 name = "pytest"
 version = "7.3.1"
 description = "pytest: simple powerful testing with Python"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -674,7 +644,6 @@ testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "no
 name = "pytest-cov"
 version = "4.1.0"
 description = "Pytest plugin for measuring coverage."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -693,7 +662,6 @@ testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtuale
 name = "pytest-rerunfailures"
 version = "11.1.2"
 description = "pytest plugin to re-run tests to eliminate flaky failures"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -709,7 +677,6 @@ pytest = ">=5.3"
 name = "pytest-watcher"
 version = "0.2.6"
 description = "Continiously runs pytest on changes in *.py files"
-category = "dev"
 optional = false
 python-versions = ">=3.7.0,<4.0.0"
 files = [
@@ -724,7 +691,6 @@ watchdog = ">=2.0.0"
 name = "pyyaml"
 version = "6.0"
 description = "YAML parser and emitter for Python"
-category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -774,7 +740,6 @@ files = [
 name = "requests"
 version = "2.31.0"
 description = "Python HTTP for Humans."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -796,7 +761,6 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 name = "ruff"
 version = "0.0.270"
 description = "An extremely fast Python linter, written in Rust."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -823,7 +787,6 @@ files = [
 name = "six"
 version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
-category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -835,7 +798,6 @@ files = [
 name = "snowballstemmer"
 version = "2.2.0"
 description = "This package provides 29 stemmers for 28 languages generated from Snowball algorithms."
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -847,7 +809,6 @@ files = [
 name = "soupsieve"
 version = "2.4.1"
 description = "A modern CSS selector implementation for Beautiful Soup."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -859,7 +820,6 @@ files = [
 name = "sphinx"
 version = "6.2.1"
 description = "Python documentation generator"
-category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -895,7 +855,6 @@ test = ["cython", "filelock", "html5lib", "pytest (>=4.6)"]
 name = "sphinx-argparse"
 version = "0.3.2"
 description = "A sphinx extension that automatically documents argparse commands and options"
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -913,7 +872,6 @@ markdown = ["CommonMark (>=0.5.6)"]
 name = "sphinx-autobuild"
 version = "2021.3.14"
 description = "Rebuild Sphinx documentation on changes, with live-reload in the browser."
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -933,7 +891,6 @@ test = ["pytest", "pytest-cov"]
 name = "sphinx-autodoc-typehints"
 version = "1.23.0"
 description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -953,7 +910,6 @@ type-comment = ["typed-ast (>=1.5.4)"]
 name = "sphinx-basic-ng"
 version = "1.0.0b1"
 description = "A modern skeleton for Sphinx themes."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -971,7 +927,6 @@ docs = ["furo", "ipython", "myst-parser", "sphinx-copybutton", "sphinx-inline-ta
 name = "sphinx-copybutton"
 version = "0.5.2"
 description = "Add a copy button to each of your code cells."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -990,7 +945,6 @@ rtd = ["ipython", "myst-nb", "sphinx", "sphinx-book-theme", "sphinx-examples"]
 name = "sphinx-inline-tabs"
 version = "2023.4.21"
 description = "Add inline tabbed content to your Sphinx documentation."
-category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1009,7 +963,6 @@ test = ["pytest", "pytest-cov", "pytest-xdist"]
 name = "sphinxcontrib-applehelp"
 version = "1.0.4"
 description = "sphinxcontrib-applehelp is a Sphinx extension which outputs Apple help books"
-category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1025,7 +978,6 @@ test = ["pytest"]
 name = "sphinxcontrib-devhelp"
 version = "1.0.2"
 description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document."
-category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -1041,7 +993,6 @@ test = ["pytest"]
 name = "sphinxcontrib-htmlhelp"
 version = "2.0.1"
 description = "sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files"
-category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1057,7 +1008,6 @@ test = ["html5lib", "pytest"]
 name = "sphinxcontrib-jsmath"
 version = "1.0.1"
 description = "A sphinx extension which renders display math in HTML via JavaScript"
-category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -1072,7 +1022,6 @@ test = ["flake8", "mypy", "pytest"]
 name = "sphinxcontrib-qthelp"
 version = "1.0.3"
 description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document."
-category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -1088,7 +1037,6 @@ test = ["pytest"]
 name = "sphinxcontrib-serializinghtml"
 version = "1.1.5"
 description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle)."
-category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -1104,7 +1052,6 @@ test = ["pytest"]
 name = "sphinxext-opengraph"
 version = "0.7.5"
 description = "Sphinx Extension to enable OGP support"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1119,7 +1066,6 @@ sphinx = ">=4.0"
 name = "sphinxext-rediraffe"
 version = "0.2.7"
 description = "Sphinx Extension that redirects non-existent pages to working pages."
-category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1134,7 +1080,6 @@ sphinx = ">=2.0"
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1146,7 +1091,6 @@ files = [
 name = "tornado"
 version = "6.3.2"
 description = "Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed."
-category = "dev"
 optional = false
 python-versions = ">= 3.8"
 files = [
@@ -1167,7 +1111,6 @@ files = [
 name = "types-colorama"
 version = "0.4.15.11"
 description = "Typing stubs for colorama"
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -1179,7 +1122,6 @@ files = [
 name = "types-pyyaml"
 version = "6.0.12.10"
 description = "Typing stubs for PyYAML"
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -1191,7 +1133,6 @@ files = [
 name = "types-requests"
 version = "2.31.0.0"
 description = "Typing stubs for requests"
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -1206,7 +1147,6 @@ types-urllib3 = "*"
 name = "types-urllib3"
 version = "1.26.25.13"
 description = "Typing stubs for urllib3"
-category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -1218,7 +1158,6 @@ files = [
 name = "typing-extensions"
 version = "4.6.2"
 description = "Backported and Experimental Type Hints for Python 3.7+"
-category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1230,7 +1169,6 @@ files = [
 name = "urllib3"
 version = "2.0.2"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1248,7 +1186,6 @@ zstd = ["zstandard (>=0.18.0)"]
 name = "watchdog"
 version = "3.0.0"
 description = "Filesystem events monitoring"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1288,7 +1225,6 @@ watchmedo = ["PyYAML (>=3.10)"]
 name = "zipp"
 version = "3.15.0"
 description = "Backport of pathlib-compatible object wrapper for zip files"
-category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [