diff --git a/babel.config.js b/babel.config.js
index 71e3e16ee133e18ccca49b8f41da25143ffc0c8f..fc73760539b35499cf110a984fc2bc76609bd3b3 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -53,6 +53,8 @@ module.exports = function (api) {
         loose: true,
       },
     ],
+    ['@babel/plugin-proposal-private-property-in-object', { loose: true }],
+    ['@babel/plugin-proposal-private-methods', { loose: true }],
     [
       '@babel/plugin-proposal-object-rest-spread',
       {