diff --git a/Include/Protocol/OcInterface.h b/Include/Protocol/OcInterface.h
index 583d9a51..979a4e4b 100644
--- a/Include/Protocol/OcInterface.h
+++ b/Include/Protocol/OcInterface.h
@@ -24,7 +24,7 @@
 
   WARNING: This protocol currently undergoes design process.
 **/
-#define OC_INTERFACE_REVISION  0x1
+#define OC_INTERFACE_REVISION  2
 
 /**
   The GUID of the OC_INTERFACE_PROTOCOL.