diff --git a/security.txt b/security.txt
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+Contact: https://moodle.org/security/report/
+Acknowledgments: https://moodle.org/security/
+Preferred-Languages: en
+Canonical: https://moodle.org/.well-known/security.txt
+Policy: https://docs.moodle.org/dev/Moodle_security_procedures
+Expires: Mon, 31 May 2021 01:00:00 +0000