diff --git a/stubs/stdlib-list/METADATA.toml b/stubs/stdlib-list/METADATA.toml
index 29511ee7d..fa7f7796a 100644
--- a/stubs/stdlib-list/METADATA.toml
+++ b/stubs/stdlib-list/METADATA.toml
@@ -1 +1,2 @@
 version = "0.8.*"
+obsolete_since = "0.9.0" # Released on 2023-06-22