diff --git a/stubs/atheris/METADATA.toml b/stubs/atheris/METADATA.toml
index 2fe88957c..a1ca99265 100644
--- a/stubs/atheris/METADATA.toml
+++ b/stubs/atheris/METADATA.toml
@@ -1,6 +1,7 @@
 version = "2.3.*"
 upstream_repository = "https://github.com/google/atheris"
 partial_stub = true
+no_longer_updated = true
 
 [tool.stubtest]
 ignore_missing_stub = true