diff --git a/opensearchapi/api._.go b/opensearchapi/api._.go
index 80f9780..50249d4 100755
--- a/opensearchapi/api._.go
+++ b/opensearchapi/api._.go
@@ -202,11 +202,12 @@ type Remote struct {
 
 // Security contains the Security APIs
 type Security struct {
-	Create CreateSecurityRoleMapping
-	Patch  PatchSecurityRoleMapping
-	Delete DeleteSecurityRoleMapping
-	Get    GetSecurityRoleMapping
-	List   ListSecurityRoleMapping
+	Create     CreateSecurityRoleMapping
+	BulkUpsert BulkUpsertSecurityRoleMapping
+	Patch      PatchSecurityRoleMapping
+	Delete     DeleteSecurityRoleMapping
+	Get        GetSecurityRoleMapping
+	List       ListSecurityRoleMapping
 }
 
 // Snapshot contains the Snapshot APIs
@@ -380,11 +381,12 @@ func New(t Transport) *API {
 		},
 		Remote: &Remote{},
 		Security: &Security{
-			Create: newCreateSecurityRoleMappingFunc(t),
-			Patch:  newPatchSecurityRoleMappingFunc(t),
-			Delete: newDeleteSecurityRoleMappingFunc(t),
-			Get:    newGetSecurityRoleMappingFunc(t),
-			List:   newListSecurityRoleMappingFunc(t),
+			Create:     newCreateSecurityRoleMappingFunc(t),
+			BulkUpsert: newBulkUpsertSecurityRoleMappingFunc(t),
+			Patch:      newPatchSecurityRoleMappingFunc(t),
+			Delete:     newDeleteSecurityRoleMappingFunc(t),
+			Get:        newGetSecurityRoleMappingFunc(t),
+			List:       newListSecurityRoleMappingFunc(t),
 		},
 		Snapshot: &Snapshot{
 			CleanupRepository: newSnapshotCleanupRepositoryFunc(t),