diff --git a/.well-known/security.txt b/.well-known/security.txt
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+++ b/.well-known/security.txt
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+# Information related to reporting security vulnerabilities of this site.
+
+# How to communicate about security issues.
+Contact: mailto:info@conduction.nl
+
+# Date and time after which this data is considered stale
+Expires: 2024-12-31T23:00:00.000Z
+
+# Preferred languages for communication.
+Preferred-Languages: nl, en