diff --git a/package.json b/package.json
index 3af8cf6bf0..f73078d33b 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "output-file-sync": "^1.1.0",
     "path-is-absolute": "^1.0.0",
     "private": "^0.1.6",
-    "regenerator": "^0.8.28",
+    "regenerator": "0.8.28",
     "regexpu": "^1.1.2",
     "repeating": "^1.1.2",
     "resolve": "^1.1.6",