diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index afe33c4f..ace6a97e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -19,10 +19,10 @@ repos:
   - id: black
 
 - repo: https://github.com/charliermarsh/ruff-pre-commit
-  rev: v0.0.260
+  rev: v0.0.261
   hooks:
   - id: ruff
-    args: ["--fix"]
+    args: ["--fix", "--show-fixes"]
 
 - repo: https://github.com/asottile/setup-cfg-fmt
   rev: v2.2.0
@@ -31,7 +31,7 @@ repos:
     args: [--include-version-classifiers, --max-py-version=3.11]
 
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.1.1
+  rev: v1.2.0
   hooks:
   - id: mypy
     name: mypy 3.7 on cibuildwheel/
diff --git a/cibuildwheel/oci_container.py b/cibuildwheel/oci_container.py
index b92acceb..df6af6c9 100644
--- a/cibuildwheel/oci_container.py
+++ b/cibuildwheel/oci_container.py
@@ -166,6 +166,7 @@ class OCIContainer:
                 cwd=from_path,
             )
         else:
+            exec_process: subprocess.Popen[bytes]
             with subprocess.Popen(
                 [
                     self.engine,
@@ -178,10 +179,10 @@ class OCIContainer:
                 ],
                 stdin=subprocess.PIPE,
             ) as exec_process:
-                exec_process.stdin = cast(IO[bytes], exec_process.stdin)
-
+                assert exec_process.stdin
                 with open(from_path, "rb") as from_file:
-                    shutil.copyfileobj(from_file, exec_process.stdin)
+                    # Bug in mypy, https://github.com/python/mypy/issues/15031
+                    shutil.copyfileobj(from_file, exec_process.stdin)  # type: ignore[misc]
 
                 exec_process.stdin.close()
                 exec_process.wait()