diff --git a/stdlib/subprocess.pyi b/stdlib/subprocess.pyi
index 6234ecc02..b01bac245 100644
--- a/stdlib/subprocess.pyi
+++ b/stdlib/subprocess.pyi
@@ -889,6 +889,7 @@ if sys.version_info >= (3, 11):
         start_new_session: bool = False,
         pass_fds: Collection[int] = ...,
         *,
+        encoding: str | None = None,
         timeout: float | None = None,
         text: bool | None = None,
         user: str | int | None = None,
@@ -920,6 +921,7 @@ elif sys.version_info >= (3, 10):
         start_new_session: bool = False,
         pass_fds: Collection[int] = ...,
         *,
+        encoding: str | None = None,
         timeout: float | None = None,
         text: bool | None = None,
         user: str | int | None = None,
@@ -950,6 +952,7 @@ elif sys.version_info >= (3, 9):
         start_new_session: bool = False,
         pass_fds: Collection[int] = ...,
         *,
+        encoding: str | None = None,
         timeout: float | None = None,
         text: bool | None = None,
         user: str | int | None = None,
@@ -978,6 +981,7 @@ else:
         start_new_session: bool = False,
         pass_fds: Collection[int] = ...,
         *,
+        encoding: str | None = None,
         timeout: float | None = None,
         text: bool | None = None,
     ) -> int: ...
@@ -1005,6 +1009,7 @@ if sys.version_info >= (3, 11):
         pass_fds: Collection[int] = ...,
         timeout: float | None = ...,
         *,
+        encoding: str | None = None,
         text: bool | None = None,
         user: str | int | None = None,
         group: str | int | None = None,
@@ -1036,6 +1041,7 @@ elif sys.version_info >= (3, 10):
         pass_fds: Collection[int] = ...,
         timeout: float | None = ...,
         *,
+        encoding: str | None = None,
         text: bool | None = None,
         user: str | int | None = None,
         group: str | int | None = None,
@@ -1066,6 +1072,7 @@ elif sys.version_info >= (3, 9):
         pass_fds: Collection[int] = ...,
         timeout: float | None = ...,
         *,
+        encoding: str | None = None,
         text: bool | None = None,
         user: str | int | None = None,
         group: str | int | None = None,
@@ -1094,6 +1101,7 @@ else:
         pass_fds: Collection[int] = ...,
         timeout: float | None = ...,
         *,
+        encoding: str | None = None,
         text: bool | None = None,
     ) -> int: ...