diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index b5149e3..601916a
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "@babel/template": "^7.6.0",
     "@babel/traverse": "^7.6.3",
     "@babel/types": "^7.6.3",
-    "acorn": "^7.1.0",
+    "acorn": "^7.1.1",
     "chalk": "^2.4.2",
     "cheerio": "^1.0.0-rc.2",
     "chokidar": "^3.2.1",
diff --git a/yarn.lock b/yarn.lock
index cbf89d1..f1c8c16 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -478,15 +478,10 @@ acorn@^2.1.0, acorn@^2.4.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-2.7.0.tgz#ab6e7d9d886aaca8b085bc3312b79a198433f0e7"
   integrity sha1-q259nYhqrKiwhbwzEreaGYQz8Oc=
 
-acorn@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.0.0.tgz#26b8d1cd9a9b700350b71c0905546f64d1284e7a"
-  integrity sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==
-
-acorn@^7.1.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
-  integrity sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==
+acorn@^7.0.0, acorn@^7.1.0, acorn@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
+  integrity sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==
 
 ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5, ajv@^6.8.1:
   version "6.10.2"