diff --git a/README.md b/README.md
index 8e2dd5d..91a759d 100644
--- a/README.md
+++ b/README.md
@@ -300,7 +300,6 @@ Otherwise, at least one module-glob argument is required.
 `%pyproject_save_files` can automatically mark license files with `%license` macro
 and  language (`*.mo`) files with `%lang` macro and appropriate language code.
 Only license files declared via [PEP 639] `License-File` field are detected.
-[PEP 639] is still provisional and can be changed in the future.
 It is possible to use the `-l` flag to declare that a missing license should
 terminate the build or `-L` (the default) to explicitly disable this check.
 Packagers are encouraged to use the `-l` flag when the `%license` file is not manually listed in `%files`