diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 2880106..53b4393
--- a/package-lock.json
+++ b/package-lock.json
@@ -1111,7 +1111,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -1169,7 +1169,7 @@
           "dependencies": {
             "chalk": {
               "version": "1.1.3",
-              "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+              "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
               "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
               "requires": {
                 "ansi-styles": "^2.2.1",
@@ -1304,7 +1304,7 @@
     },
     "http-errors": {
       "version": "1.6.3",
-      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "dev": true,
       "requires": {
@@ -1493,9 +1493,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "loud-rejection": {
       "version": "1.6.0",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 3bb0d27..b7af32c
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "grunt-contrib-concat": "^1.x.x",
     "grunt-contrib-cssmin": "^3.x.x",
     "grunt-contrib-uglify-es": "^3.x.x",
-    "lodash": "^4.17.19"
+    "lodash": "^4.17.21"
   }
 }