diff --git a/front_end/package-lock.json b/front_end/package-lock.json
old mode 100755
new mode 100644
index 666bc92..95a11a8
--- a/front_end/package-lock.json
+++ b/front_end/package-lock.json
@@ -1639,7 +1639,7 @@
     "bootstrap": {
       "version": "3.3.7",
       "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.3.7.tgz",
-      "integrity": "sha1-WjiTlFSfIzMIdaOxUGVldPip63E="
+      "integrity": "sha512-qcFaisBrcBhTFkz1IUnGDYnX6ZWfFzH8zOixUDtHW9Ip+r+7MfMFav2rzy7cIHc7rgIg7xjhWBoo1mS/U26j4g=="
     },
     "bootstrap-sweetalert": {
       "version": "1.0.1",