diff --git a/public/package-lock.json b/public/package-lock.json
old mode 100755
new mode 100644
index e8c2195..456e373
--- a/public/package-lock.json
+++ b/public/package-lock.json
@@ -4553,9 +4553,9 @@
             "dev": true
         },
         "postcss": {
-            "version": "7.0.18",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.18.tgz",
-            "integrity": "sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==",
+            "version": "7.0.36",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+            "integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
             "dev": true,
             "requires": {
                 "chalk": "^2.4.2",