diff --git a/package-lock.json b/package-lock.json
index af7a0e7..9973e34 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,9 +28,9 @@
       "integrity": "sha512-hIiMPmIfDgyTl7Brn7qdAL2EqnsEoXqFUkfeMX5dQUGVjs+HO1NUR3J/KtUWeRuTNiiVQNeNtjB5j7dlZSsAqw=="
     },
     "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=="
     },
     "acorn-jsx": {
       "version": "5.1.0",