diff --git a/poetry.lock b/poetry.lock
index 4b14c3e..7cf5e25 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -4,7 +4,7 @@
 name = "appdirs"
 version = "1.4.4"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-optional = false
+optional = true
 python-versions = "*"
 files = [
     {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
@@ -293,7 +293,7 @@ setuptools = "*"
 name = "flexcache"
 version = "0.3"
 description = "Saves and loads to the cache a transformed versions of a source object."
-optional = false
+optional = true
 python-versions = ">=3.9"
 files = [
     {file = "flexcache-0.3-py3-none-any.whl", hash = "sha256:d43c9fea82336af6e0115e308d9d33a185390b8346a017564611f1466dcd2e32"},
@@ -310,7 +310,7 @@ test = ["pytest", "pytest-cov", "pytest-mpl", "pytest-subtests"]
 name = "flexparser"
 version = "0.3.1"
 description = "Parsing made fun ... using typing."
-optional = false
+optional = true
 python-versions = ">=3.9"
 files = [
     {file = "flexparser-0.3.1-py3-none-any.whl", hash = "sha256:2e3e2936bec1f9277f777ef77297522087d96adb09624d4fe4240fd56885c013"},
@@ -462,7 +462,7 @@ flake8 = ">=5.0.0"
 name = "pint"
 version = "0.24.3"
 description = "Physical quantities module"
-optional = false
+optional = true
 python-versions = ">=3.9"
 files = [
     {file = "Pint-0.24.3-py3-none-any.whl", hash = "sha256:d98667e46fd03a1b94694fbfa104ec30858684d8ab26952e2a348b48059089bb"},
@@ -693,19 +693,23 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 
 [[package]]
 name = "setuptools"
-version = "71.0.1"
+version = "75.2.0"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "setuptools-71.0.1-py3-none-any.whl", hash = "sha256:1eb8ef012efae7f6acbc53ec0abde4bc6746c43087fd215ee09e1df48998711f"},
-    {file = "setuptools-71.0.1.tar.gz", hash = "sha256:c51d7fd29843aa18dad362d4b4ecd917022131425438251f4e3d766c964dd1ad"},
+    {file = "setuptools-75.2.0-py3-none-any.whl", hash = "sha256:a7fcb66f68b4d9e8e66b42f9876150a3371558f98fa32222ffaa5bced76406f8"},
+    {file = "setuptools-75.2.0.tar.gz", hash = "sha256:753bb6ebf1f465a1912e19ed1d41f403a79173a9acf66a42e7e6aec45c3c16ec"},
 ]
 
 [package.extras]
-core = ["importlib-metadata (>=6)", "importlib-resources (>=5.10.2)", "jaraco.text (>=3.7)", "more-itertools (>=8.8)", "ordered-set (>=3.1.1)", "packaging (>=24)", "platformdirs (>=2.6.2)", "tomli (>=2.0.1)", "wheel (>=0.43.0)"]
-doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "pyproject-hooks (!=1.1)", "rst.linker (>=1.9)", "sphinx (<7.4)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-inline-tabs", "sphinx-lint", "sphinx-notfound-page (>=1,<2)", "sphinx-reredirects", "sphinxcontrib-towncrier"]
-test = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "importlib-metadata", "ini2toml[lite] (>=0.14)", "jaraco.develop (>=7.21)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "jaraco.test", "mypy (==1.10.0)", "packaging (>=23.2)", "pip (>=19.1)", "pyproject-hooks (!=1.1)", "pytest (>=6,!=8.1.*)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-home (>=0.5)", "pytest-mypy", "pytest-perf", "pytest-ruff (<0.4)", "pytest-ruff (>=0.2.1)", "pytest-ruff (>=0.3.2)", "pytest-subprocess", "pytest-timeout", "pytest-xdist (>=3)", "tomli", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
+check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1)", "ruff (>=0.5.2)"]
+core = ["importlib-metadata (>=6)", "importlib-resources (>=5.10.2)", "jaraco.collections", "jaraco.functools", "jaraco.text (>=3.7)", "more-itertools", "more-itertools (>=8.8)", "packaging", "packaging (>=24)", "platformdirs (>=2.6.2)", "tomli (>=2.0.1)", "wheel (>=0.43.0)"]
+cover = ["pytest-cov"]
+doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "pyproject-hooks (!=1.1)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-inline-tabs", "sphinx-lint", "sphinx-notfound-page (>=1,<2)", "sphinx-reredirects", "sphinxcontrib-towncrier", "towncrier (<24.7)"]
+enabler = ["pytest-enabler (>=2.2)"]
+test = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "ini2toml[lite] (>=0.14)", "jaraco.develop (>=7.21)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "jaraco.test", "packaging (>=23.2)", "pip (>=19.1)", "pyproject-hooks (!=1.1)", "pytest (>=6,!=8.1.*)", "pytest-home (>=0.5)", "pytest-perf", "pytest-subprocess", "pytest-timeout", "pytest-xdist (>=3)", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel (>=0.44.0)"]
+type = ["importlib-metadata (>=7.0.2)", "jaraco.develop (>=7.21)", "mypy (==1.11.*)", "pytest-mypy"]
 
 [[package]]
 name = "snowballstemmer"
@@ -813,7 +817,10 @@ files = [
 doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
 test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools", "jaraco.test", "more-itertools", "pytest (>=6,!=8.1.*)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-ignore-flaky", "pytest-mypy", "pytest-ruff (>=0.2.1)"]
 
+[extras]
+pint = ["pint"]
+
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9.0"
-content-hash = "13770256de537cfe1e5dc84bde3dafaab61a9166f85bd2e13ffee64fe6569298"
+content-hash = "a94a83fccf98ce20e10fece575ba4bbf07c211e6a090d56831adaf762b2575fa"