diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bf1666c..e7c1878 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -23,7 +23,7 @@ repos:
     hooks:
     -   id: add-trailing-comma
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.16.0
+    rev: v3.17.0
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]
diff --git a/babi/buf.py b/babi/buf.py
index 347bc39..e8e94f4 100644
--- a/babi/buf.py
+++ b/babi/buf.py
@@ -22,7 +22,7 @@
 def _diff_codes(
         a: list[str],
         b: list[str],
-) -> Generator[tuple[str, int, int, int, int], None, None]:
+) -> Generator[tuple[str, int, int, int, int]]:
     matcher = difflib.SequenceMatcher(a=a, b=b)
     for op, i1, i2, j1, j2 in reversed(matcher.get_opcodes()):
         if op == 'replace':
@@ -201,7 +201,7 @@ def clear_callbacks(self) -> None:
         self._del_callbacks.clear()
 
     @contextlib.contextmanager
-    def record(self) -> Generator[list[Modification], None, None]:
+    def record(self) -> Generator[list[Modification]]:
         modifications: list[Modification] = []
 
         def set_cb(buf: Buf, idx: int, victim: str) -> None:
diff --git a/babi/file.py b/babi/file.py
index 7a0d353..852c197 100644
--- a/babi/file.py
+++ b/babi/file.py
@@ -948,7 +948,7 @@ def edit_action_context(
             self, name: str,
             *,
             final: bool,
-    ) -> Generator[None, None, None]:
+    ) -> Generator[None]:
         continue_last = self._continue_last_action(name)
         if not continue_last and self.undo_stack:
             self.undo_stack[-1].final = True
@@ -980,7 +980,7 @@ def edit_action_context(
                 self.undo_stack.append(action)
 
     @contextlib.contextmanager
-    def select(self) -> Generator[None, None, None]:
+    def select(self) -> Generator[None]:
         if self.selection.start is None:
             start = (self.buf.y, self.buf.x)
         else:
diff --git a/babi/history.py b/babi/history.py
index a4fceb5..806d7f0 100644
--- a/babi/history.py
+++ b/babi/history.py
@@ -15,7 +15,7 @@ def __init__(self) -> None:
         self.prev: dict[str, str] = {}
 
     @contextlib.contextmanager
-    def save(self) -> Generator[None, None, None]:
+    def save(self) -> Generator[None]:
         history_dir = xdg_data('history')
         os.makedirs(history_dir, exist_ok=True)
         for filename in os.listdir(history_dir):
diff --git a/babi/hl/replace.py b/babi/hl/replace.py
index a52e7f8..5f2c361 100644
--- a/babi/hl/replace.py
+++ b/babi/hl/replace.py
@@ -23,7 +23,7 @@ def register_callbacks(self, buf: Buf) -> None:
         """our highlight regions are populated in other ways"""
 
     @contextlib.contextmanager
-    def region(self, y: int, x: int, end: int) -> Generator[None, None, None]:
+    def region(self, y: int, x: int, end: int) -> Generator[None]:
         # XXX: this assumes pair 1 is the background
         attr = curses.A_REVERSE | curses.A_DIM | curses.color_pair(1)
         self.regions[y] = (HL(x=x, end=end, attr=attr),)
diff --git a/babi/perf.py b/babi/perf.py
index e2d8056..9bb2d76 100644
--- a/babi/perf.py
+++ b/babi/perf.py
@@ -42,7 +42,7 @@ def save_profiles(self, filename: str) -> None:
 
 
 @contextlib.contextmanager
-def perf_log(filename: str | None) -> Generator[Perf, None, None]:
+def perf_log(filename: str | None) -> Generator[Perf]:
     perf = Perf()
     if filename is None:
         yield perf
diff --git a/babi/screen.py b/babi/screen.py
index e26c702..60b7a38 100644
--- a/babi/screen.py
+++ b/babi/screen.py
@@ -839,7 +839,7 @@ def retheme(self) -> None:
     }
 
     @contextlib.contextmanager
-    def retheme_handler(self) -> Generator[None, None, None]:
+    def retheme_handler(self) -> Generator[None]:
         if sys.platform == 'win32':  # pragma: win32 cover
             yield  # no signal handling on windows!
         else:
@@ -879,7 +879,7 @@ def _init_screen() -> curses._CursesWindow:
 
 
 @contextlib.contextmanager
-def make_stdscr() -> Generator[curses._CursesWindow, None, None]:
+def make_stdscr() -> Generator[curses._CursesWindow]:
     """essentially `curses.wrapper` but split out to implement ^Z"""
     try:
         yield _init_screen()