diff --git a/lib/core/package.json b/lib/core/package.json
index 5eb59f4a4b8..c2ee9ec11cc 100644
--- a/lib/core/package.json
+++ b/lib/core/package.json
@@ -30,6 +30,7 @@
     "prepare": "node ../../scripts/prepare.js"
   },
   "dependencies": {
+    "@babel/core": "^7.11.5",
     "@babel/plugin-proposal-class-properties": "^7.10.4",
     "@babel/plugin-proposal-decorators": "^7.10.5",
     "@babel/plugin-proposal-export-default-from": "^7.10.4",