diff --git a/sub/package-lock.json b/sub/package-lock.json
index be1f301..9397e53 100644
--- a/sub/package-lock.json
+++ b/sub/package-lock.json
@@ -13,9 +13,9 @@
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         },
         "acorn": {
-            "version": "7.1.0",
-            "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
-            "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ=="
+            "version": "7.1.1",
+            "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+            "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg=="
         },
         "rollup": {
             "version": "1.30.0",