diff --git a/stubs/cffi/METADATA.toml b/stubs/cffi/METADATA.toml
index b42e584ae0b2..443f8d492847 100644
--- a/stubs/cffi/METADATA.toml
+++ b/stubs/cffi/METADATA.toml
@@ -1,4 +1,4 @@
-version = "2.0.*"
+version = "2.1.*"
 upstream-repository = "https://github.com/python-cffi/cffi/"
 dependencies = ["types-setuptools"]
 
diff --git a/stubs/cffi/cffi/gen_src.pyi b/stubs/cffi/cffi/gen_src.pyi
new file mode 100644
index 000000000000..bac2cd9f246d
--- /dev/null
+++ b/stubs/cffi/cffi/gen_src.pyi
@@ -0,0 +1 @@
+# Entry point for `python -m cffi.gen_src`; the implementation lives in the private module `cffi._cffi_gen_src`
diff --git a/stubs/cffi/cffi/recompiler.pyi b/stubs/cffi/cffi/recompiler.pyi
index f95c84932278..bb73ccf88479 100644
--- a/stubs/cffi/cffi/recompiler.pyi
+++ b/stubs/cffi/cffi/recompiler.pyi
@@ -8,7 +8,8 @@ from .error import VerificationError as VerificationError
 VERSION_BASE: Final = 9729
 VERSION_EMBEDDED: Final = 9985
 VERSION_CHAR16CHAR32: Final = 10241
-USE_LIMITED_API: Final = True
+FREE_THREADED_BUILD: Final[int | None]
+USE_LIMITED_API: Final[bool]
 
 class GlobalExpr:
     name: Incomplete