diff --git a/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h b/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h
index 84023c4347..d5bc786117 100644
--- a/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h
+++ b/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h
@@ -275,7 +275,7 @@ typedef struct tdUEFI_GPT_DATA {
 } UEFI_GPT_DATA;
 
 #define TCG_DEVICE_SECURITY_EVENT_DATA_SIGNATURE "SPDM Device Sec"
-#define TCG_DEVICE_SECURITY_EVENT_DATA_VERSION   0
+#define TCG_DEVICE_SECURITY_EVENT_DATA_VERSION   1
 
 #define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_TYPE_NULL  0
 #define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_TYPE_PCI   1