diff --git a/package-lock.json b/package-lock.json
index 95fce15..a04104a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -554,7 +554,7 @@
             "dependencies": {
                 "convert-source-map": {
                     "version": "1.1.3",
-                    "resolved": "http://registry.npmjs.org/convert-source-map/-/convert-source-map-1.1.3.tgz",
+                    "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.1.3.tgz",
                     "integrity": "sha1-SCnId+n+SbMWHzvzZziI4gRpmGA=",
                     "dev": true
                 }
@@ -745,7 +745,7 @@
             "dependencies": {
                 "minimist": {
                     "version": "1.2.0",
-                    "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
                     "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
                     "dev": true
                 }
@@ -1226,9 +1226,9 @@
             }
         },
         "lodash": {
-            "version": "4.17.15",
-            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-            "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+            "version": "4.17.21",
+            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+            "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
             "dev": true
         },
         "lodash.assign": {
@@ -1350,7 +1350,7 @@
         },
         "minimist": {
             "version": "0.0.8",
-            "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+            "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
             "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
         },
         "mkdirp": {
@@ -1810,7 +1810,7 @@
         },
         "readable-stream": {
             "version": "2.3.6",
-            "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+            "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
             "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
             "dev": true,
             "requires": {
@@ -2116,7 +2116,7 @@
             "dependencies": {
                 "minimist": {
                     "version": "1.2.0",
-                    "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
                     "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
                     "dev": true
                 }
@@ -2379,7 +2379,7 @@
         },
         "yargs": {
             "version": "3.10.0",
-            "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+            "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
             "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
             "dev": true,
             "requires": {