diff --git a/poetry.lock b/poetry.lock
index 43aed09..1001722 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -35,18 +35,6 @@ files = [
     {file = "cachetools-7.0.1.tar.gz", hash = "sha256:e31e579d2c5b6e2944177a0397150d312888ddf4e16e12f1016068f0c03b8341"},
 ]
 
-[[package]]
-name = "chardet"
-version = "5.2.0"
-description = "Universal encoding detector for Python 3"
-optional = false
-python-versions = ">=3.7"
-groups = ["dev"]
-files = [
-    {file = "chardet-5.2.0-py3-none-any.whl", hash = "sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970"},
-    {file = "chardet-5.2.0.tar.gz", hash = "sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7"},
-]
-
 [[package]]
 name = "colorama"
 version = "0.4.6"
@@ -186,14 +174,14 @@ files = [
 
 [[package]]
 name = "filelock"
-version = "3.24.2"
+version = "3.24.3"
 description = "A platform independent file lock."
 optional = false
 python-versions = ">=3.10"
 groups = ["dev"]
 files = [
-    {file = "filelock-3.24.2-py3-none-any.whl", hash = "sha256:667d7dc0b7d1e1064dd5f8f8e80bdac157a6482e8d2e02cd16fd3b6b33bd6556"},
-    {file = "filelock-3.24.2.tar.gz", hash = "sha256:c22803117490f156e59fafce621f0550a7a853e2bbf4f87f112b11d469b6c81b"},
+    {file = "filelock-3.24.3-py3-none-any.whl", hash = "sha256:426e9a4660391f7f8a810d71b0555bce9008b0a1cc342ab1f6947d37639e002d"},
+    {file = "filelock-3.24.3.tar.gz", hash = "sha256:011a5644dc937c22699943ebbfc46e969cdde3e171470a6e40b9533e5a72affa"},
 ]
 
 [[package]]
@@ -665,6 +653,26 @@ pytest = ">=7"
 [package.extras]
 testing = ["process-tests", "pytest-xdist", "virtualenv"]
 
+[[package]]
+name = "python-discovery"
+version = "1.1.0"
+description = "Python interpreter discovery"
+optional = false
+python-versions = ">=3.8"
+groups = ["dev"]
+files = [
+    {file = "python_discovery-1.1.0-py3-none-any.whl", hash = "sha256:a162893b8809727f54594a99ad2179d2ede4bf953e12d4c7abc3cc9cdbd1437b"},
+    {file = "python_discovery-1.1.0.tar.gz", hash = "sha256:447941ba1aed8cc2ab7ee3cb91be5fc137c5bdbb05b7e6ea62fbdcb66e50b268"},
+]
+
+[package.dependencies]
+filelock = ">=3.15.4"
+platformdirs = ">=4.3.6,<5"
+
+[package.extras]
+docs = ["furo (>=2025.12.19)", "sphinx (>=9.1)", "sphinx-autodoc-typehints (>=3.6.3)", "sphinxcontrib-mermaid (>=2)"]
+testing = ["covdefaults (>=2.3)", "coverage (>=7.5.4)", "pytest (>=8.3.5)", "pytest-mock (>=3.14)", "setuptools (>=75.1)"]
+
 [[package]]
 name = "ruff"
 version = "0.15.1"
@@ -707,26 +715,25 @@ files = [
 
 [[package]]
 name = "tox"
-version = "4.36.0"
+version = "4.46.3"
 description = "tox is a generic virtualenv management and test command line tool"
 optional = false
 python-versions = ">=3.10"
 groups = ["dev"]
 files = [
-    {file = "tox-4.36.0-py3-none-any.whl", hash = "sha256:5d5e00cf5c18d0a65f18fa2e4b4cad4f7415b589e29d1b40d62910e33433b572"},
-    {file = "tox-4.36.0.tar.gz", hash = "sha256:dfd56fd563d79b866fa4800a9ea75ec40b80fb14c6238e38e4949537b859aa0e"},
+    {file = "tox-4.46.3-py3-none-any.whl", hash = "sha256:e9e1a91bce2836dba8169c005254913bd22aac490131c75a5ffc4fd091dffe0b"},
+    {file = "tox-4.46.3.tar.gz", hash = "sha256:2e87609b7832c818cad093304ea23d7eb124f8ecbab0625463b73ce5e850e1c2"},
 ]
 
 [package.dependencies]
 cachetools = ">=7.0.1"
-chardet = ">=5.2"
 colorama = ">=0.4.6"
-filelock = ">=3.24"
+filelock = ">=3.24.3"
 packaging = ">=26"
-platformdirs = ">=4.9.1"
+platformdirs = ">=4.9.2"
 pluggy = ">=1.6"
 pyproject-api = ">=1.10"
-virtualenv = ">=20.36.1"
+virtualenv = ">=20.39"
 
 [package.extras]
 completion = ["argcomplete (>=3.6.3)"]
@@ -794,26 +801,23 @@ files = [
 
 [[package]]
 name = "virtualenv"
-version = "20.36.1"
+version = "21.1.0"
 description = "Virtual Python Environment builder"
 optional = false
 python-versions = ">=3.8"
 groups = ["dev"]
 files = [
-    {file = "virtualenv-20.36.1-py3-none-any.whl", hash = "sha256:575a8d6b124ef88f6f51d56d656132389f961062a9177016a50e4f507bbcc19f"},
-    {file = "virtualenv-20.36.1.tar.gz", hash = "sha256:8befb5c81842c641f8ee658481e42641c68b5eab3521d8e092d18320902466ba"},
+    {file = "virtualenv-21.1.0-py3-none-any.whl", hash = "sha256:164f5e14c5587d170cf98e60378eb91ea35bf037be313811905d3a24ea33cc07"},
+    {file = "virtualenv-21.1.0.tar.gz", hash = "sha256:1990a0188c8f16b6b9cf65c9183049007375b26aad415514d377ccacf1e4fb44"},
 ]
 
 [package.dependencies]
 distlib = ">=0.3.7,<1"
-filelock = {version = ">=3.20.1,<4", markers = "python_version >= \"3.10\""}
+filelock = {version = ">=3.24.2,<4", markers = "python_version >= \"3.10\""}
 platformdirs = ">=3.9.1,<5"
-
-[package.extras]
-docs = ["furo (>=2023.7.26)", "proselint (>=0.13)", "sphinx (>=7.1.2,!=7.3)", "sphinx-argparse (>=0.4)", "sphinxcontrib-towncrier (>=0.2.1a0)", "towncrier (>=23.6)"]
-test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess (>=1)", "flaky (>=3.7)", "packaging (>=23.1)", "pytest (>=7.4)", "pytest-env (>=0.8.2)", "pytest-freezer (>=0.4.8) ; platform_python_implementation == \"PyPy\" or platform_python_implementation == \"GraalVM\" or platform_python_implementation == \"CPython\" and sys_platform == \"win32\" and python_version >= \"3.13\"", "pytest-mock (>=3.11.1)", "pytest-randomly (>=3.12)", "pytest-timeout (>=2.1)", "setuptools (>=68)", "time-machine (>=2.10) ; platform_python_implementation == \"CPython\""]
+python-discovery = ">=1"
 
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.11"
-content-hash = "2a8ec0c7f2d68970c78785d7679a9e1fdd53a67a3738a946d84244ef0bdb89cc"
+content-hash = "c4361f82ea1206d9e2c936f1377e5a2b41c35a62ffa614c92a62fad60bc86524"
diff --git a/pyproject.toml b/pyproject.toml
index e9a4b06..f6f1846 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ pytest = "^9.0.2"
 pytest-cov = "^7.0.0"
 mypy = "^1.19.1"
 ruff = "^0.15.1"
-tox = "^4.36.0"
+tox = "^4.46.3"
 types-lxml = "^2026.2.16"
 
 [build-system]