diff --git a/stubs/DateTimeRange/METADATA.toml b/stubs/DateTimeRange/METADATA.toml
index b0edff0a4..45913dcaf 100644
--- a/stubs/DateTimeRange/METADATA.toml
+++ b/stubs/DateTimeRange/METADATA.toml
@@ -1,5 +1,6 @@
 version = "2.0.*"
 requires = ["types-python-dateutil"]
+obsolete_since = "2.1.0" # Released on 2023-02-19
 
 [tool.stubtest]
 ignore_missing_stub = false