diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a5997be2..3ba83b17 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,12 +4,12 @@ ci:
 
 repos:
   - repo: https://github.com/psf/black
-    rev: 24.2.0
+    rev: 24.3.0
     hooks:
       - id: black
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.2.2
+    rev: v0.3.3
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
diff --git a/src/attr/validators.py b/src/attr/validators.py
index 34d6b761..0cc8c118 100644
--- a/src/attr/validators.py
+++ b/src/attr/validators.py
@@ -97,12 +97,7 @@ class _InstanceOfValidator:
         We use a callable class to be able to change the ``__repr__``.
         """
         if not isinstance(value, self.type):
-            msg = "'{name}' must be {type!r} (got {value!r} that is a {actual!r}).".format(
-                name=attr.name,
-                type=self.type,
-                actual=value.__class__,
-                value=value,
-            )
+            msg = f"'{attr.name}' must be {self.type!r} (got {value!r} that is a {value.__class__!r})."
             raise TypeError(
                 msg,
                 attr,
@@ -140,9 +135,7 @@ class _MatchesReValidator:
         We use a callable class to be able to change the ``__repr__``.
         """
         if not self.match_func(value):
-            msg = "'{name}' must match regex {pattern!r} ({value!r} doesn't)".format(
-                name=attr.name, pattern=self.pattern.pattern, value=value
-            )
+            msg = f"'{attr.name}' must match regex {self.pattern.pattern!r} ({value!r} doesn't)"
             raise ValueError(
                 msg,
                 attr,
@@ -206,9 +199,7 @@ class _ProvidesValidator:
         We use a callable class to be able to change the ``__repr__``.
         """
         if not self.interface.providedBy(value):
-            msg = "'{name}' must provide {interface!r} which {value!r} doesn't.".format(
-                name=attr.name, interface=self.interface, value=value
-            )
+            msg = f"'{attr.name}' must provide {self.interface!r} which {value!r} doesn't."
             raise TypeError(
                 msg,
                 attr,
@@ -426,9 +417,7 @@ class _DeepMapping:
             self.value_validator(inst, attr, value[key])
 
     def __repr__(self):
-        return (
-            "<deep_mapping validator for objects mapping {key!r} to {value!r}>"
-        ).format(key=self.key_validator, value=self.value_validator)
+        return f"<deep_mapping validator for objects mapping {self.key_validator!r} to {self.value_validator!r}>"
 
 
 def deep_mapping(key_validator, value_validator, mapping_validator=None):
@@ -640,12 +629,7 @@ class _NotValidator:
             )
 
     def __repr__(self):
-        return (
-            "<not_ validator wrapping {what!r}, capturing {exc_types!r}>"
-        ).format(
-            what=self.validator,
-            exc_types=self.exc_types,
-        )
+        return f"<not_ validator wrapping {self.validator!r}, capturing {self.exc_types!r}>"
 
 
 def not_(validator, *, msg=None, exc_types=(ValueError, TypeError)):
diff --git a/tests/test_validators.py b/tests/test_validators.py
index 4327f825..856da499 100644
--- a/tests/test_validators.py
+++ b/tests/test_validators.py
@@ -443,14 +443,14 @@ class TestOptional:
 
         if isinstance(validator, list):
             repr_s = (
-                "<optional validator for _AndValidator(_validators=[{func}, "
+                f"<optional validator for _AndValidator(_validators=[{always_pass!r}, "
                 "<instance_of validator for type <class 'int'>>]) or None>"
-            ).format(func=repr(always_pass))
+            )
         elif isinstance(validator, tuple):
             repr_s = (
-                "<optional validator for _AndValidator(_validators=({func}, "
+                f"<optional validator for _AndValidator(_validators=({always_pass!r}, "
                 "<instance_of validator for type <class 'int'>>)) or None>"
-            ).format(func=repr(always_pass))
+            )
         else:
             repr_s = (
                 "<optional validator for <instance_of validator for type "
@@ -1180,8 +1180,8 @@ class TestNot_:
 
         assert (
             (
-                "not_ validator child '{!r}' did not raise a captured error"
-            ).format(always_passes),
+                f"not_ validator child '{always_passes!r}' did not raise a captured error"
+            ),
             a,
             always_passes,
             input_value,
@@ -1276,8 +1276,8 @@ class TestNot_:
 
         assert (
             (
-                "not_ validator child '{!r}' did not raise a captured error"
-            ).format(instance_of((int, float))),
+                f"not_ validator child '{instance_of((int, float))!r}' did not raise a captured error"
+            ),
             a,
             wrapped,
             input_value,