diff --git a/third_party/2and3/google/protobuf/descriptor.pyi b/third_party/2and3/google/protobuf/descriptor.pyi
index 876741595..94fabb6fb 100644
--- a/third_party/2and3/google/protobuf/descriptor.pyi
+++ b/third_party/2and3/google/protobuf/descriptor.pyi
@@ -20,7 +20,7 @@ class DescriptorMetaclass(type):
 
 class DescriptorBase(metaclass=DescriptorMetaclass):
     has_options: Any
-    def __init__(self, options, options_class_name) -> None: ...
+    def __init__(self, options, serialized_options, options_class_name) -> None: ...
     def GetOptions(self): ...
 
 class _NestedDescriptorBase(DescriptorBase):
@@ -29,7 +29,16 @@ class _NestedDescriptorBase(DescriptorBase):
     file: Any
     containing_type: Any
     def __init__(
-        self, options, options_class_name, name, full_name, file, containing_type, serialized_start=..., serialized_end=...
+        self,
+        options,
+        options_class_name,
+        name,
+        full_name,
+        file,
+        containing_type,
+        serialized_start=...,
+        serialized_end=...,
+        serialized_options=...,
     ) -> None: ...
     def GetTopLevelContainingType(self): ...
     def CopyToProto(self, proto): ...
@@ -46,6 +55,7 @@ class Descriptor(_NestedDescriptorBase):
         enum_types,
         extensions,
         options=...,
+        serialized_options=...,
         is_extendable=...,
         extension_ranges=...,
         oneofs=...,
@@ -80,6 +90,7 @@ class Descriptor(_NestedDescriptorBase):
         enum_types,
         extensions,
         options=...,
+        serialized_options=...,
         is_extendable=...,
         extension_ranges=...,
         oneofs=...,
@@ -146,6 +157,7 @@ class FieldDescriptor(DescriptorBase):
         is_extension,
         extension_scope,
         options=...,
+        serialized_options=...,
         file=...,
         has_default_value=...,
         containing_oneof=...,
@@ -181,6 +193,7 @@ class FieldDescriptor(DescriptorBase):
         is_extension,
         extension_scope,
         options=...,
+        serialized_options=...,
         file=...,
         has_default_value=...,
         containing_oneof=...,
@@ -198,6 +211,7 @@ class EnumDescriptor(_NestedDescriptorBase):
         values,
         containing_type=...,
         options=...,
+        serialized_options=...,
         file=...,
         serialized_start=...,
         serialized_end=...,
@@ -213,6 +227,7 @@ class EnumDescriptor(_NestedDescriptorBase):
         values,
         containing_type=...,
         options=...,
+        serialized_options=...,
         file=...,
         serialized_start=...,
         serialized_end=...,
@@ -221,12 +236,12 @@ class EnumDescriptor(_NestedDescriptorBase):
     def GetOptions(self) -> EnumOptions: ...
 
 class EnumValueDescriptor(DescriptorBase):
-    def __new__(cls, name, index, number, type=..., options=...): ...
+    def __new__(cls, name, index, number, type=..., options=..., serialized_options=...): ...
     name: Any
     index: Any
     number: Any
     type: Any
-    def __init__(self, name, index, number, type=..., options=...) -> None: ...
+    def __init__(self, name, index, number, type=..., options=..., serialized_options=...) -> None: ...
     def GetOptions(self) -> EnumValueOptions: ...
 
 class OneofDescriptor:
@@ -244,7 +259,16 @@ class ServiceDescriptor(_NestedDescriptorBase):
     methods: Any
     methods_by_name: Any
     def __init__(
-        self, name, full_name, index, methods, options=..., file=..., serialized_start=..., serialized_end=...
+        self,
+        name,
+        full_name,
+        index,
+        methods,
+        options=...,
+        serialized_options=...,
+        file=...,
+        serialized_start=...,
+        serialized_end=...,
     ) -> None: ...
     def FindMethodByName(self, name): ...
     def CopyToProto(self, proto): ...
@@ -257,12 +281,23 @@ class MethodDescriptor(DescriptorBase):
     containing_service: Any
     input_type: Any
     output_type: Any
-    def __init__(self, name, full_name, index, containing_service, input_type, output_type, options=...) -> None: ...
+    def __init__(
+        self, name, full_name, index, containing_service, input_type, output_type, options=..., serialized_options=...
+    ) -> None: ...
     def GetOptions(self) -> MethodOptions: ...
 
 class FileDescriptor(DescriptorBase):
     def __new__(
-        cls, name, package, options=..., serialized_pb=..., dependencies=..., public_dependencies=..., syntax=..., pool=...
+        cls,
+        name,
+        package,
+        options=...,
+        serialized_options=...,
+        serialized_pb=...,
+        dependencies=...,
+        public_dependencies=...,
+        syntax=...,
+        pool=...,
     ): ...
     _options: Any
     pool: Any
@@ -277,7 +312,16 @@ class FileDescriptor(DescriptorBase):
     dependencies: Any
     public_dependencies: Any
     def __init__(
-        self, name, package, options=..., serialized_pb=..., dependencies=..., public_dependencies=..., syntax=..., pool=...
+        self,
+        name,
+        package,
+        options=...,
+        serialized_options=...,
+        serialized_pb=...,
+        dependencies=...,
+        public_dependencies=...,
+        syntax=...,
+        pool=...,
     ) -> None: ...
     def CopyToProto(self, proto): ...
     def GetOptions(self) -> FileOptions: ...