diff --git a/symfony/webpack-encore-bundle/1.0/package.json b/symfony/webpack-encore-bundle/1.0/package.json
index 56f4b194..858cf4ae 100644
--- a/symfony/webpack-encore-bundle/1.0/package.json
+++ b/symfony/webpack-encore-bundle/1.0/package.json
@@ -2,6 +2,7 @@
     "devDependencies": {
         "@symfony/webpack-encore": "^0.27.0",
         "core-js": "^3.0.0",
+        "regenerator-runtime": "^0.13.2",
         "webpack-notifier": "^1.6.0"
     },
     "license": "UNLICENSED",