diff --git a/vendor/sigs.k8s.io/yaml/yaml.go b/vendor/sigs.k8s.io/yaml/yaml.go
index 0245961..efbc535 100644
--- a/vendor/sigs.k8s.io/yaml/yaml.go
+++ b/vendor/sigs.k8s.io/yaml/yaml.go
@@ -317,3 +317,64 @@
 		return yamlObj, nil
 	}
 }
+
+// JSONObjectToYAMLObject converts an in-memory JSON object into a YAML in-memory MapSlice,
+// without going through a byte representation. A nil or empty map[string]interface{} input is
+// converted to an empty map, i.e. yaml.MapSlice(nil).
+//
+// interface{} slices stay interface{} slices. map[string]interface{} becomes yaml.MapSlice.
+//
+// int64 and float64 are down casted following the logic of github.com/go-yaml/yaml:
+// - float64s are down-casted as far as possible without data-loss to int, int64, uint64.
+// - int64s are down-casted to int if possible without data-loss.
+//
+// Big int/int64/uint64 do not lose precision as in the json-yaml roundtripping case.
+//
+// string, bool and any other types are unchanged.
+func JSONObjectToYAMLObject(j map[string]interface{}) yaml.MapSlice {
+	if len(j) == 0 {
+		return nil
+	}
+	ret := make(yaml.MapSlice, 0, len(j))
+	for k, v := range j {
+		ret = append(ret, yaml.MapItem{Key: k, Value: jsonToYAMLValue(v)})
+	}
+	return ret
+}
+
+func jsonToYAMLValue(j interface{}) interface{} {
+	switch j := j.(type) {
+	case map[string]interface{}:
+		if j == nil {
+			return interface{}(nil)
+		}
+		return JSONObjectToYAMLObject(j)
+	case []interface{}:
+		if j == nil {
+			return interface{}(nil)
+		}
+		ret := make([]interface{}, len(j))
+		for i := range j {
+			ret[i] = jsonToYAMLValue(j[i])
+		}
+		return ret
+	case float64:
+		// replicate the logic in https://github.com/go-yaml/yaml/blob/51d6538a90f86fe93ac480b35f37b2be17fef232/resolve.go#L151
+		if i64 := int64(j); j == float64(i64) {
+			if i := int(i64); i64 == int64(i) {
+				return i
+			}
+			return i64
+		}
+		if ui64 := uint64(j); j == float64(ui64) {
+			return ui64
+		}
+		return j
+	case int64:
+		if i := int(j); j == int64(i) {
+			return i
+		}
+		return j
+	}
+	return j
+}