diff --git a/stubs/certifi/METADATA.toml b/stubs/certifi/METADATA.toml
index 182888f03ef9..a6f1f0aa4c7a 100644
--- a/stubs/certifi/METADATA.toml
+++ b/stubs/certifi/METADATA.toml
@@ -1 +1,2 @@
 version = "2021.10.8"
+obsolete_since = "2022.5.18.1"