diff --git a/os/os.proto b/os/os.proto
index c9a6410f..332be381 100644
--- a/os/os.proto
+++ b/os/os.proto
@@ -7,7 +7,7 @@ import "types/types.proto";
 
 option go_package = "github.com/openconfig/gnoi/os";
 
-option (types.gnoi_version) = "0.1.4";
+option (types.gnoi_version) = "0.1.5";
 
 
 // The OS service provides an interface for OS installation on a Target. The
@@ -378,6 +378,14 @@ message VerifyResponse {
   // executed once per supervisor reply with individual_supervisor_install set 
   // to true
   bool individual_supervisor_install = 4;
+  // Golden isos are generated by combining an offlicial release image with 
+  // third party packages. Golden isos can have a different name than the 
+  // official release image  version.
+  // Install RPC can pass in a golden iso images which is not named the same 
+  // as the official release version. 
+  // Return the image name passed in to the Install RPC. This allows for 
+  // verifying the image provided to the Install RPC is running.
+  string image_name = 5;
 }
 
 message VerifyStandby {
@@ -407,4 +415,8 @@ message StandbyResponse {
   string id = 1;
   string version = 2;
   string activation_fail_message = 3;
+  // For golden iso images which are not named the same as the official 
+  // release version return the image name. This allows for verifying 
+  // the image in the Install RPC is running.
+  string image_name = 4;
 }