diff --git a/windows/security/threat-protection/microsoft-defender-atp/minimum-requirements.md b/windows/security/threat-protection/microsoft-defender-atp/minimum-requirements.md
index 5c52a93ff5..50bd231776 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/minimum-requirements.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/minimum-requirements.md
@@ -37,6 +37,7 @@ Microsoft Defender Advanced Threat Protection requires one of the following Micr
 - Windows 10 Enterprise E5
 - Windows 10 Education A5
 - Microsoft 365 E5 (M365 E5) which includes Windows 10 Enterprise E5
+- Microsoft 365 E5 Security
 - Microsoft 365 A5 (M365 A5)