diff --git a/client/project_members.go b/client/project_members.go
index d14b603..dee93a0 100644
--- a/client/project_members.go
+++ b/client/project_members.go
@@ -46,6 +46,8 @@ func RoleTypeNumber(role int) (x string) {
 		x = "guest"
 	case 4:
 		x = "master"
+	case 5:
+		x = "limitedguest"
 	}
 	return x
 }
@@ -60,6 +62,8 @@ func RoleType(role string) (x int) {
 		x = 3
 	case "master":
 		x = 4
+	case "limitedguest":
+		x = 5
 	}
 	return x
 }
diff --git a/provider/resource_project_member_group.go b/provider/resource_project_member_group.go
index d928c3b..6596d03 100644
--- a/provider/resource_project_member_group.go
+++ b/provider/resource_project_member_group.go
@@ -31,8 +31,8 @@ func resourceMembersGroup() *schema.Resource {
 				Required: true,
 				ValidateFunc: func(val interface{}, key string) (warns []string, errs []error) {
 					v := val.(string)
-					if v != "projectadmin" && v != "developer" && v != "guest" && v != "master" {
-						errs = append(errs, fmt.Errorf("%q must be either projectadmin, developer, guest or master, got: %s", key, v))
+					if v != "projectadmin" && v != "developer" && v != "guest" && v != "master" && v != "limitedguest" {
+						errs = append(errs, fmt.Errorf("%q must be either projectadmin, developer, guest, limitedguest or master, got: %s", key, v))
 					}
 					return
 				},
diff --git a/provider/resource_project_member_user.go b/provider/resource_project_member_user.go
index bbbf05b..56a5aab 100644
--- a/provider/resource_project_member_user.go
+++ b/provider/resource_project_member_user.go
@@ -31,8 +31,8 @@ func resourceMembersUser() *schema.Resource {
 				Required: true,
 				ValidateFunc: func(val interface{}, key string) (warns []string, errs []error) {
 					v := val.(string)
-					if v != "projectadmin" && v != "developer" && v != "guest" && v != "master" {
-						errs = append(errs, fmt.Errorf("%q must be either projectadmin, developer, guest or master, got: %s", key, v))
+					if v != "projectadmin" && v != "developer" && v != "guest" && v != "master" && v != "limitedguest" {
+						errs = append(errs, fmt.Errorf("%q must be either projectadmin, developer, guest, limitedguest or master, got: %s", key, v))
 					}
 					return
 				},