diff --git a/check_eol-data/os.cfg b/check_eol-data/os.cfg
index ed9e7e3c2b7b194eb0a0c560a0e64572c043882b..db38a1a64a92504cc1fbfedbbb53c3fc3ef9e18d 100644
--- a/check_eol-data/os.cfg
+++ b/check_eol-data/os.cfg
@@ -23,6 +23,7 @@ centos:6:2020-11-30
 centos:7:2024-06-30
 centos:8:2021-12-31:EOL was moved from 2029-05-31 to end of 2021
 centos:8-stream:2024-05-31:EOL of Centos Stream
+centos:9-stream:2026-05-31:EOL not anounced
 
 
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