diff --git a/docs/index.rst b/docs/index.rst
index dcb26c7..d00dd0c 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -36,18 +36,14 @@ Calculating max supported Python version
 This tool will automatically generate the ``Programming Language :: Python :: 3.X`` classifiers for you. To do so it
 needs to know what is the range of Python interpreter versions you support. The lower bound can be deduced by looking
 at the ``requires-python`` key in the ``pyproject.toml`` configuration file. For the upper bound by default will
-assume the latest stable release when the library is released; however, if you're adding support for a not yet final
-Python version the tool offers a functionality that it will invoke ``tox`` for you and inspect the test environments
-and use the latest python version tested against. For this to work ``tox`` needs to be on ``PATH``, an easy way to
-ensure this is to set ``tox`` as additional dependency via:
+assume the latest stable release but can be changed via CLI flag or config:
 
 .. code-block:: yaml
 
     - repo: https://github.com/tox-dev/pyproject-fmt
-      rev: "1.0.0"
+      rev: "2.0.0"
       hooks:
         - id: pyproject-fmt
-          additional_dependencies: ["tox>=4.9"]
 
 
 Command line interface
@@ -67,17 +63,8 @@ The ``tool.pyproject-fmt`` table is used when present in any of the ``pyproject.
 
     # pyproject.toml
     [tool.pyproject-fmt]
+    column_width = 120
     indent = 4
     keep_full_version = false
+    min_supported_python = "3.7"
     max_supported_python = "3.10"
-
-API
----
-
-.. automodule:: pyproject_fmt
-   :members:
-
-.. toctree::
-   :hidden:
-
-   self
diff --git a/pyproject.toml b/pyproject.toml
index 6084859..a7e98ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "pyproject-fmt-rust==1.0.1",
+  "pyproject-fmt-rust==1.0.4",
 ]
 optional-dependencies.docs = [
   "furo>=2024.5.6",