diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 264f13d..7452cd8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,30 +7,30 @@ default_install_hook_types: [pre-commit, commit-msg]
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
       - id: check-docstring-first
       - id: end-of-file-fixer
       - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.292
+    rev: v0.1.4
     hooks:
       - id: ruff
         args: [--fix]
 
   - repo: https://github.com/psf/black
-    rev: 23.9.1
+    rev: 23.10.1
     hooks:
       - id: black
 
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.14
+    rev: v0.15
     hooks:
       - id: validate-pyproject
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.5.1
+    rev: v1.6.1
     hooks:
       - id: mypy
         files: "^src/"
diff --git a/src/in_n_out/_type_resolution.py b/src/in_n_out/_type_resolution.py
index fcd99e8..0891117 100644
--- a/src/in_n_out/_type_resolution.py
+++ b/src/in_n_out/_type_resolution.py
@@ -30,7 +30,7 @@ def _typing_names() -> dict[str, Any]:
 
 def _unwrap_partial(func: Any) -> Any:
     while isinstance(func, PARTIAL_TYPES):
-        func = func.func
+        func = func.func  # type: ignore [attr-defined]
     return func