diff --git a/pyproject.toml b/pyproject.toml
index 28a50916..48646d8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
     "black == 24.4.2",
     "flake8 == 7.0.0",
     "flake8-bugbear == 24.4.26",
-    "mypy == 1.9.0",
+    "mypy == 1.10.0",
     "ufmt == 2.7.0",
     "usort == 1.0.8.post1",
 ]
diff --git a/src/fixit/engine.py b/src/fixit/engine.py
index 2e56dda5..41300449 100644
--- a/src/fixit/engine.py
+++ b/src/fixit/engine.py
@@ -9,7 +9,7 @@
 from contextlib import contextmanager
 from dataclasses import replace
 from pathlib import Path
-from typing import Collection, Iterable, Iterator, Mapping, Optional, Set
+from typing import Collection, Generator, Iterator, Mapping, Optional, Set
 
 from libcst import CSTNode, CSTTransformer, Module, parse_module
 from libcst.metadata import FullRepoManager, MetadataWrapper, ProviderT
@@ -60,7 +60,7 @@ def collect_violations(
         rules: Collection[LintRule],
         config: Config,
         timings_hook: Optional[TimingsHook] = None,
-    ) -> Iterable[LintViolation]:
+    ) -> Generator[LintViolation, None, int]:
         """Run multiple `LintRule`s and yield any lint violations.
 
         The optional `timings_hook` parameter will be called (if provided) after all