diff --git a/stubs/jsonschema/jsonschema/protocols.pyi b/stubs/jsonschema/jsonschema/protocols.pyi
index 451e4ec67..16610ac2e 100644
--- a/stubs/jsonschema/jsonschema/protocols.pyi
+++ b/stubs/jsonschema/jsonschema/protocols.pyi
@@ -19,4 +19,4 @@ class Validator(Protocol):
     def is_valid(self, instance: dict[Any, Any]) -> bool: ...
     def iter_errors(self, instance: dict[Any, Any]) -> Iterator[ValidationError]: ...
     def validate(self, instance: dict[Any, Any]) -> None: ...
-    def evolve(self, **kwargs) -> "Validator": ...
+    def evolve(self, **kwargs) -> Validator: ...
diff --git a/stubs/pysftp/pysftp/__init__.pyi b/stubs/pysftp/pysftp/__init__.pyi
index 514900a13..25adb3f2c 100644
--- a/stubs/pysftp/pysftp/__init__.pyi
+++ b/stubs/pysftp/pysftp/__init__.pyi
@@ -1,3 +1,4 @@
+from _typeshed import Self
 from stat import S_IMODE as S_IMODE
 from types import TracebackType
 from typing import IO, Any, Callable, ContextManager, Sequence, Text, Union
@@ -120,7 +121,7 @@ class Connection:
     @property
     def remote_server_key(self) -> paramiko.PKey: ...
     def __del__(self) -> None: ...
-    def __enter__(self) -> "Connection": ...
+    def __enter__(self: Self) -> Self: ...
     def __exit__(
         self, etype: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
     ) -> None: ...