diff --git a/setup.cfg b/setup.cfg
index 6f63f5a..a6b5a5e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,8 +29,8 @@ classifiers =
 packages = find:
 install_requires =
     mccabe>=0.7.0,<0.8.0
-    pycodestyle>=2.13.0,<2.14.0
-    pyflakes>=3.3.0,<3.4.0
+    pycodestyle>=2.14.0,<2.15.0
+    pyflakes>=3.4.0,<3.5.0
 python_requires = >=3.9
 package_dir =
     =src
diff --git a/src/flake8/plugins/pyflakes.py b/src/flake8/plugins/pyflakes.py
index 3620a27..66d8c1c 100644
--- a/src/flake8/plugins/pyflakes.py
+++ b/src/flake8/plugins/pyflakes.py
@@ -36,6 +36,7 @@ FLAKE8_PYFLAKES_CODES = {
     "StringDotFormatMissingArgument": "F524",
     "StringDotFormatMixingAutomatic": "F525",
     "FStringMissingPlaceholders": "F541",
+    "TStringMissingPlaceholders": "F542",
     "MultiValueRepeatedKeyLiteral": "F601",
     "MultiValueRepeatedKeyVariable": "F602",
     "TooManyExpressionsInStarredAssignment": "F621",
diff --git a/tests/unit/test_checker_manager.py b/tests/unit/test_checker_manager.py
index 593822b..eecba3b 100644
--- a/tests/unit/test_checker_manager.py
+++ b/tests/unit/test_checker_manager.py
@@ -41,9 +41,11 @@ def test_oserrors_are_reraised():
     err = OSError(errno.EAGAIN, "Ominous message")
     with mock.patch("_multiprocessing.SemLock", side_effect=err):
         manager = _parallel_checker_manager()
-        with mock.patch.object(manager, "run_serial") as serial:
-            with pytest.raises(OSError):
-                manager.run()
+        with (
+            mock.patch.object(manager, "run_serial") as serial,
+            pytest.raises(OSError),
+        ):
+            manager.run()
     assert serial.call_count == 0