diff --git a/stdlib/3/venv/__init__.pyi b/stdlib/3/venv/__init__.pyi
index 5b9f44c95..1163f84cf 100644
--- a/stdlib/3/venv/__init__.pyi
+++ b/stdlib/3/venv/__init__.pyi
@@ -36,7 +36,7 @@ class EnvBuilder:
     def replace_variables(self, text: str, context: SimpleNamespace) -> str: ...  # undocumented
     def install_scripts(self, context: SimpleNamespace, path: str) -> None: ...
     if sys.version_info >= (3, 9):
-        def upgrade_dependencies(context: SimpleNamespace) -> None: ...
+        def upgrade_dependencies(self, context: SimpleNamespace) -> None: ...
 
 if sys.version_info >= (3, 9):
     def create(env_dir: _Path, system_site_packages: bool = ..., clear: bool = ..., symlinks: bool = ..., with_pip: bool = ..., prompt: Optional[str] = ..., upgrade_deps: bool = ...) -> None: ...