diff --git a/.flake8 b/.flake8
index ea6dabada..a7bbf1b55 100644
--- a/.flake8
+++ b/.flake8
@@ -39,7 +39,7 @@ per-file-ignores =
   #     F811 redefinition of unused '...'
   stdlib/typing.pyi: B, E701, E741, F401, F403, F405, F811, F822
   # Generated protobuf files include docstrings
-  *_pb2.pyi: B, E701, E741, F401, F403, F405, F822, Y021, Y026
+  *_pb2.pyi: B, E701, E741, F401, F403, F405, F822, Y021, Y026, Y053, Y054
 
 exclude = .venv*,.git
 noqa_require_code = true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a98819122..667862c55 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,7 +34,7 @@ repos:
         additional_dependencies:
           - "flake8-bugbear==23.3.12" # must match requirements-tests.txt
           - "flake8-noqa==1.3.1" # must match requirements-tests.txt
-          - "flake8-pyi==23.3.0" # must match requirements-tests.txt
+          - "flake8-pyi==23.3.1" # must match requirements-tests.txt
         types: [file]
         types_or: [python, pyi]
 
diff --git a/requirements-tests.txt b/requirements-tests.txt
index 74e1a21ce..291196380 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -3,7 +3,7 @@ black==23.1.0                                     # must match .pre-commit-confi
 flake8==6.0.0; python_version >= "3.8"            # must match .pre-commit-config.yaml
 flake8-bugbear==23.3.12; python_version >= "3.8"  # must match .pre-commit-config.yaml
 flake8-noqa==1.3.1; python_version >= "3.8"       # must match .pre-commit-config.yaml
-flake8-pyi==23.3.0; python_version >= "3.8"       # must match .pre-commit-config.yaml
+flake8-pyi==23.3.1; python_version >= "3.8"       # must match .pre-commit-config.yaml
 isort==5.12.0; python_version >= "3.8"            # must match .pre-commit-config.yaml
 mypy==1.1.1
 packaging==23.0
diff --git a/stdlib/_winapi.pyi b/stdlib/_winapi.pyi
index e21402b80..ca1e61f0f 100644
--- a/stdlib/_winapi.pyi
+++ b/stdlib/_winapi.pyi
@@ -54,7 +54,10 @@ if sys.platform == "win32":
     HIGH_PRIORITY_CLASS: Literal[0x80]
     INFINITE: Literal[0xFFFFFFFF]
     if sys.version_info >= (3, 8):
-        INVALID_HANDLE_VALUE: Literal[0xFFFFFFFFFFFFFFFF]
+        # Ignore the flake8 error -- flake8-pyi assumes
+        # most numbers this long will be implementation details,
+        # but here we can see that it's a power of 2
+        INVALID_HANDLE_VALUE: Literal[0xFFFFFFFFFFFFFFFF]  # noqa: Y054
     IDLE_PRIORITY_CLASS: Literal[0x40]
     NORMAL_PRIORITY_CLASS: Literal[0x20]
     REALTIME_PRIORITY_CLASS: Literal[0x100]