diff --git a/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md b/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md
index c59ead8d8f..88a5e7338c 100644
--- a/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md
+++ b/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md
@@ -76,11 +76,11 @@ All our updates contain
 <br/><br/>
 
 <details>
-<summary> March-2021 (Platform: 4.18.2102.4 | Engine: 1.1.18000.5)</summary>
+<summary> March-2021 (Platform: 4.18.2103.6 | Engine: 1.1.18000.5)</summary>
 
 &ensp;Security intelligence update version: **1.335.272.0**  
 &ensp;Released: **April 1, 2021**  
-&ensp;Platform: **4.18.2102.4**  
+&ensp;Platform: **4.18.2103.6**  
 &ensp;Engine: **1.1.18000.5**  
 &ensp;Support phase: **Security and Critical Updates**