diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5e4db59a..068b2e69 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
         additional_dependencies: [pyparsing, nox]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.11
+    rev: v0.9.1
     hooks:
       - id: ruff
         args: [ --fix ]
diff --git a/pyproject.toml b/pyproject.toml
index 985fd180..12db2105 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,6 +78,7 @@ extend-select = [
 ]
 ignore = [
     "B027",
+    "F821",
     "N818",
     "RUF003",
     "RUF012",
@@ -95,6 +96,4 @@ ignore = [
     "Q003",
     "COM812",
     "COM819",
-    "ISC001",
-    "ISC002",
 ]
diff --git a/src/packaging/_elffile.py b/src/packaging/_elffile.py
index 25f4282c..7a5afc33 100644
--- a/src/packaging/_elffile.py
+++ b/src/packaging/_elffile.py
@@ -69,8 +69,7 @@ def __init__(self, f: IO[bytes]) -> None:
             }[(self.capacity, self.encoding)]
         except KeyError as e:
             raise ELFInvalid(
-                f"unrecognized capacity ({self.capacity}) or "
-                f"encoding ({self.encoding})"
+                f"unrecognized capacity ({self.capacity}) or encoding ({self.encoding})"
             ) from e
 
         try:
diff --git a/src/packaging/_manylinux.py b/src/packaging/_manylinux.py
index 61339a6f..95f55762 100644
--- a/src/packaging/_manylinux.py
+++ b/src/packaging/_manylinux.py
@@ -161,8 +161,7 @@ def _parse_glibc_version(version_str: str) -> tuple[int, int]:
     m = re.match(r"(?P<major>[0-9]+)\.(?P<minor>[0-9]+)", version_str)
     if not m:
         warnings.warn(
-            f"Expected glibc version with 2 components major.minor,"
-            f" got: {version_str}",
+            f"Expected glibc version with 2 components major.minor, got: {version_str}",
             RuntimeWarning,
             stacklevel=2,
         )
diff --git a/src/packaging/_parser.py b/src/packaging/_parser.py
index c1238c06..0007c0aa 100644
--- a/src/packaging/_parser.py
+++ b/src/packaging/_parser.py
@@ -349,6 +349,5 @@ def _parse_marker_op(tokenizer: Tokenizer) -> Op:
         return Op(tokenizer.read().text)
     else:
         return tokenizer.raise_syntax_error(
-            "Expected marker operator, one of "
-            "<=, <, !=, ==, >=, >, ~=, ===, in, not in"
+            "Expected marker operator, one of <=, <, !=, ==, >=, >, ~=, ===, in, not in"
         )
diff --git a/src/packaging/_tokenizer.py b/src/packaging/_tokenizer.py
index 89d04160..4cef3a2c 100644
--- a/src/packaging/_tokenizer.py
+++ b/src/packaging/_tokenizer.py
@@ -119,9 +119,9 @@ def check(self, name: str, *, peek: bool = False) -> bool:
         another check. If `peek` is set to `True`, the token is not loaded and
         would need to be checked again.
         """
-        assert (
-            self.next_token is None
-        ), f"Cannot check for {name!r}, already have {self.next_token!r}"
+        assert self.next_token is None, (
+            f"Cannot check for {name!r}, already have {self.next_token!r}"
+        )
         assert name in self.rules, f"Unknown token name: {name!r}"
 
         expression = self.rules[name]
diff --git a/src/packaging/licenses/__init__.py b/src/packaging/licenses/__init__.py
index 569156d6..6f7f9e62 100644
--- a/src/packaging/licenses/__init__.py
+++ b/src/packaging/licenses/__init__.py
@@ -37,8 +37,8 @@
 from packaging.licenses._spdx import EXCEPTIONS, LICENSES
 
 __all__ = [
-    "NormalizedLicenseExpression",
     "InvalidLicenseExpression",
+    "NormalizedLicenseExpression",
     "canonicalize_license_expression",
 ]
 
diff --git a/src/packaging/metadata.py b/src/packaging/metadata.py
index 721f411c..3bd8602d 100644
--- a/src/packaging/metadata.py
+++ b/src/packaging/metadata.py
@@ -678,8 +678,7 @@ def _process_license_files(self, value: list[str]) -> list[str]:
                 )
             if pathlib.PureWindowsPath(path).as_posix() != path:
                 raise self._invalid_metadata(
-                    f"{path!r} is invalid for {{field}}, "
-                    "paths must use '/' delimiter"
+                    f"{path!r} is invalid for {{field}}, paths must use '/' delimiter"
                 )
             paths.append(path)
         return paths
diff --git a/src/packaging/specifiers.py b/src/packaging/specifiers.py
index b30926af..c8448043 100644
--- a/src/packaging/specifiers.py
+++ b/src/packaging/specifiers.py
@@ -816,8 +816,7 @@ def __and__(self, other: SpecifierSet | str) -> SpecifierSet:
             specifier._prereleases = self._prereleases
         else:
             raise ValueError(
-                "Cannot combine SpecifierSets with True and False prerelease "
-                "overrides."
+                "Cannot combine SpecifierSets with True and False prerelease overrides."
             )
 
         return specifier
diff --git a/tests/test_markers.py b/tests/test_markers.py
index cf08b99e..faf0d13b 100644
--- a/tests/test_markers.py
+++ b/tests/test_markers.py
@@ -290,20 +290,17 @@ def test_environment_with_extra_none(self):
                 True,
             ),
             (
-                "python_version ~= '2.7.0' and (os_name == 'foo' or "
-                "os_name == 'bar')",
+                "python_version ~= '2.7.0' and (os_name == 'foo' or os_name == 'bar')",
                 {"os_name": "foo", "python_version": "2.7.4"},
                 True,
             ),
             (
-                "python_version ~= '2.7.0' and (os_name == 'foo' or "
-                "os_name == 'bar')",
+                "python_version ~= '2.7.0' and (os_name == 'foo' or os_name == 'bar')",
                 {"os_name": "bar", "python_version": "2.7.4"},
                 True,
             ),
             (
-                "python_version ~= '2.7.0' and (os_name == 'foo' or "
-                "os_name == 'bar')",
+                "python_version ~= '2.7.0' and (os_name == 'foo' or os_name == 'bar')",
                 {"os_name": "other", "python_version": "2.7.4"},
                 False,
             ),
@@ -350,8 +347,7 @@ def test_parses_pep345_valid(self, marker_string):
                 False,
             ),
             (
-                "python_version == '2.5' and platform.python_implementation"
-                "!= 'Jython'",
+                "python_version == '2.5' and platform.python_implementation!= 'Jython'",
                 {"python_version": "2.7"},
                 False,
             ),