diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 147c904..abb9087 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,3 @@
-# enable pre-commit.ci at https://pre-commit.ci/
-# it adds:
-# 1. auto fixing pull requests
-# 2. auto updating the pre-commit configuration
 ci:
   autoupdate_schedule: monthly
   autofix_commit_msg: "style(pre-commit.ci): auto fixes [...]"
@@ -17,18 +13,14 @@ repos:
     rev: v0.6.1
     hooks:
       - id: ruff
-        args: [--fix]
-
-  - repo: https://github.com/psf/black
-    rev: 24.8.0
-    hooks:
-      - id: black
+        args: [--fix, --unsafe-fixes]
+      - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v1.11.1
     hooks:
       - id: mypy
         files: "^src/"
-        # # you have to add the things you want to type check against here
-        # additional_dependencies:
-        #   - numpy
+        additional_dependencies:
+          - griffe>=1
+          - fieldz
diff --git a/pyproject.toml b/pyproject.toml
index 2670805..600990d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,14 +37,13 @@ classifiers = [
     "Topic :: Utilities",
     "Typing :: Typed",
 ]
-dependencies = ["griffe>=0.35", "fieldz>=0.0.2"]
+dependencies = ["griffe>=1.0", "fieldz>=0.1.0"]
 
 
 # https://peps.python.org/pep-0621/#dependencies-optional-dependencies
 [project.optional-dependencies]
 test = ["pytest", "pytest-cov"]
 dev = [
-    "black",
     "ipython",
     "mypy",
     "pdbpp",      # https://github.com/pdbpp/pdbpp
@@ -62,12 +61,15 @@ repository = "https://github.com/pyapp-kit/griffe-fieldz"
 line-length = 88
 target-version = "py38"
 src = ["src"]
-# https://docs.astral.sh/ruff/rules
+
+[tool.ruff.lint]
+pydocstyle = { convention = "numpy" }
 select = [
     "E",    # style errors
     "W",    # style warnings
     "F",    # flakes
     "D",    # pydocstyle
+    "D417", # Missing argument descriptions in Docstrings
     "I",    # isort
     "UP",   # pyupgrade
     "C4",   # flake8-comprehensions
@@ -78,19 +80,16 @@ select = [
     "TID",  # flake8-tidy-imports
 ]
 ignore = [
-    "D100", # Missing docstring in public module
-    "D107", # Missing docstring in __init__
-    "D203", # 1 blank line required before class docstring
-    "D212", # Multi-line docstring summary should start at the first line
-    "D213", # Multi-line docstring summary should start at the second line
-    "D401", # First line should be in imperative mood
-    "D413", # Missing blank line after last section
-    "D416", # Section name should end with a colon
+    "D401", # First line should be in imperative mood (remove to opt in)
 ]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "tests/*.py" = ["D", "S"]
-"setup.py" = ["D"]
+
+# https://docs.astral.sh/ruff/formatter/
+[tool.ruff.format]
+docstring-code-format = true
+skip-magic-trailing-comma = false  # default is false
 
 # https://mypy.readthedocs.io/en/stable/config_file.html
 [tool.mypy]
@@ -103,7 +102,7 @@ pretty = true
 
 # https://docs.pytest.org/en/6.2.x/customize.html
 [tool.pytest.ini_options]
-minversion = "6.0"
+minversion = "7.0"
 testpaths = ["tests"]
 filterwarnings = ["error"]
 
diff --git a/src/griffe_fieldz/_extension.py b/src/griffe_fieldz/_extension.py
index c7e49c2..e8ef3dc 100644
--- a/src/griffe_fieldz/_extension.py
+++ b/src/griffe_fieldz/_extension.py
@@ -8,28 +8,32 @@
 
 import fieldz
 from fieldz._repr import display_as_type
-from griffe import Class, Extension, Object, ObjectNode, dynamic_import, get_logger
-from griffe.dataclasses import Docstring
-from griffe.docstrings.dataclasses import (
+from griffe import (
+    Class,
+    Docstring,
     DocstringAttribute,
     DocstringParameter,
     DocstringSection,
     DocstringSectionAttributes,
     DocstringSectionParameters,
+    Extension,
+    Object,
+    ObjectNode,
+    dynamic_import,
+    get_logger,
+    parse_docstring_annotation,
 )
-from griffe.docstrings.utils import parse_annotation
 
 if TYPE_CHECKING:
     import ast
 
-    from griffe.expressions import Expr
-    from pydantic import BaseModel
+    from griffe import Expr, Inspector, Visitor
 
 logger = get_logger(__name__)
 
 
 class FieldzExtension(Extension):
-    """Griffe extension that reads documentation from `typing.Doc`."""
+    """Griffe extension that injects field information for dataclass-likes."""
 
     def __init__(
         self,
@@ -43,7 +47,14 @@ def __init__(
         self.include_private = include_private
         self.include_inherited = include_inherited
 
-    def on_class_instance(self, *, node: ast.AST | ObjectNode, cls: Class) -> None:
+    def on_class_instance(
+        self,
+        *,
+        node: ast.AST | ObjectNode,
+        cls: Class,
+        agent: Visitor | Inspector,
+        **kwargs: Any,
+    ) -> None:
         if isinstance(node, ObjectNode):
             return  # skip runtime objects
 
@@ -63,7 +74,9 @@ def on_class_instance(self, *, node: ast.AST | ObjectNode, cls: Class) -> None:
             return
         self._inject_fields(cls, runtime_obj)
 
-    def _inject_fields(self, obj: Object, runtime_obj: type[BaseModel]) -> None:
+    # ------------------------------
+
+    def _inject_fields(self, obj: Object, runtime_obj: Any) -> None:
         # update the object instance with the evaluated docstring
         docstring = inspect.cleandoc(getattr(runtime_obj, "__doc__", "") or "")
         if not obj.docstring:
@@ -98,7 +111,9 @@ def _inject_fields(self, obj: Object, runtime_obj: type[BaseModel]) -> None:
 def _to_annotation(type_: Any, docstring: Docstring) -> str | Expr | None:
     """Create griffe annotation for a type."""
     if type_:
-        return parse_annotation(display_as_type(type_, modern_union=True), docstring)
+        return parse_docstring_annotation(
+            display_as_type(type_, modern_union=True), docstring
+        )
     return None
 
 
@@ -120,7 +135,7 @@ def _fields_to_params(
     params: list[DocstringParameter] = []
     attrs: list[DocstringAttribute] = []
     for field in fields:
-        description = field.description or field.metadata.get("description", "")
+        description = field.description or field.metadata.get("description", "") or ""
         kwargs: dict = {
             "name": field.name,
             "annotation": _to_annotation(field.type, docstring),
diff --git a/tests/test_griffe_fieldz.py b/tests/test_griffe_fieldz.py
index 944befb..0c10a86 100644
--- a/tests/test_griffe_fieldz.py
+++ b/tests/test_griffe_fieldz.py
@@ -1,9 +1,12 @@
 """Tests for the Griffe extension."""
 
-from griffe.docstrings.dataclasses import DocstringParameter, DocstringSectionParameters
-from griffe.expressions import ExprName
-from griffe.extensions import Extensions
-from griffe.loader import GriffeLoader
+from griffe import (
+    DocstringParameter,
+    DocstringSectionParameters,
+    ExprName,
+    Extensions,
+    GriffeLoader,
+)
 
 from griffe_fieldz import FieldzExtension