diff --git a/.babelrc b/.babelrc
index c72dfe479..5731e1f98 100644
--- a/.babelrc
+++ b/.babelrc
@@ -5,6 +5,8 @@
   "plugins": [
     ["@babel/plugin-proposal-decorators", { "legacy": true }],
     ["@babel/plugin-proposal-class-properties", { "loose": true }],
+    ["@babel/plugin-proposal-private-methods", { "loose": true }],
+    ["@babel/plugin-proposal-private-property-in-objects", { "loose": true }],
     ["@babel/transform-runtime"]
   ]
 }