diff --git a/stubs/flake8-builtins/METADATA.toml b/stubs/flake8-builtins/METADATA.toml
index 48cf8d527..1f482e9cf 100644
--- a/stubs/flake8-builtins/METADATA.toml
+++ b/stubs/flake8-builtins/METADATA.toml
@@ -1,4 +1,4 @@
-version = "2.3.*"
+version = "2.4.*"
 upstream_repository = "https://github.com/gforcada/flake8-builtins"
 partial_stub = true
 
diff --git a/stubs/flake8-builtins/flake8_builtins.pyi b/stubs/flake8-builtins/flake8_builtins.pyi
index a3103e804..f0c1a68fa 100644
--- a/stubs/flake8-builtins/flake8_builtins.pyi
+++ b/stubs/flake8-builtins/flake8_builtins.pyi
@@ -16,6 +16,7 @@ class BuiltinsChecker:
     class_attribute_msg: ClassVar[str]
     import_msg: ClassVar[str]
     module_name_msg: ClassVar[str]
+    lambda_argument_msg: ClassVar[str]
 
     names: ClassVar[list[str]]
     ignore_list: ClassVar[set[str]]
@@ -29,6 +30,7 @@ class BuiltinsChecker:
     def run(self) -> Iterator[_Error]: ...
     def check_assignment(self, statement: ast.Assign | ast.AnnAssign | ast.NamedExpr) -> Iterator[_Error]: ...
     def check_function_definition(self, statement: ast.FunctionDef | ast.AsyncFunctionDef) -> Iterator[_Error]: ...
+    def check_lambda_definition(self, statement: ast.Lambda) -> Iterator[_Error]: ...
     def check_for_loop(self, statement: ast.For | ast.AsyncFor) -> Iterator[_Error]: ...
     def check_with(self, statement: ast.With | ast.AsyncWith) -> Iterator[_Error]: ...
     def check_exception(self, statement: ast.excepthandler) -> Iterator[_Error]: ...