diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d6975b1b..4376766e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,21 +1,21 @@
 repos:
 - repo: https://github.com/asottile/pyupgrade
-  rev: v3.8.0
+  rev: v3.10.1
   hooks:
   - id: pyupgrade
     args: [--py37-plus]
 - repo: https://github.com/psf/black
-  rev: 23.3.0
+  rev: 23.7.0
   hooks:
   - id: black
     language_version: python3
 - repo: https://github.com/pycqa/flake8
-  rev: 6.0.0
+  rev: 6.1.0
   hooks:
   - id: flake8
     additional_dependencies: [flake8-bugbear==22.12.6]
 - repo: https://github.com/asottile/blacken-docs
-  rev: 1.14.0
+  rev: 1.15.0
   hooks:
   - id: blacken-docs
     additional_dependencies: [black==22.3.0]
diff --git a/src/apispec/ext/marshmallow/field_converter.py b/src/apispec/ext/marshmallow/field_converter.py
index d075aca6..2bf8a9de 100644
--- a/src/apispec/ext/marshmallow/field_converter.py
+++ b/src/apispec/ext/marshmallow/field_converter.py
@@ -6,6 +6,7 @@
     This module is treated as private API.
     Users should not need to use this module directly.
 """
+from __future__ import annotations
 import re
 import functools
 import operator
@@ -18,7 +19,7 @@
 
 
 # marshmallow field => (JSON Schema type, format)
-DEFAULT_FIELD_MAPPING = {
+DEFAULT_FIELD_MAPPING: dict[type, tuple[str | None, str | None]] = {
     marshmallow.fields.Integer: ("integer", None),
     marshmallow.fields.Number: ("number", None),
     marshmallow.fields.Float: ("number", None),
@@ -86,7 +87,7 @@
 class FieldConverterMixin:
     """Adds methods for converting marshmallow fields to an OpenAPI properties."""
 
-    field_mapping = DEFAULT_FIELD_MAPPING
+    field_mapping: dict[type, tuple[str | None, str | None]] = DEFAULT_FIELD_MAPPING
     openapi_version: Version
 
     def init_attribute_functions(self):