diff --git a/package.json b/package.json
index b84e0a03e..078306cc3 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,6 @@
     "@types/xregexp": "^4.3.0",
     "@types/yargs": "^15.0.4",
     "acorn": "^7.2.0",
-    "astring": "^1.4.3",
     "fs-extra": "^9.0.0",
     "glob": "^7.1.6",
     "pegjs": "^0.11.0-master.b7b87ea",