diff --git a/package-lock.json b/package-lock.json
index e289b9c..91ab06a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3792,7 +3792,8 @@
                 "ansi-regex": {
                     "version": "2.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -4207,7 +4208,8 @@
                 "safe-buffer": {
                     "version": "5.1.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -4263,6 +4265,7 @@
                     "version": "3.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -4306,12 +4309,14 @@
                 "wrappy": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "yallist": {
                     "version": "3.0.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 }
             }
         },
@@ -5449,9 +5454,9 @@
             }
         },
         "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._baseassign": {
@@ -7873,12 +7878,6 @@
                 }
             }
         },
-        "serialize-javascript": {
-            "version": "2.1.1",
-            "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.9.1.tgz",
-            "integrity": "sha512-0Vb/54WJ6k5v8sSWN09S0ora+Hnr+cX40r9F170nT+mSkaxltoE/7R3OrIdBSUv1OoiobH1QoWQbCnAO+e8J1A==",
-            "dev": true
-        },
         "serve-index": {
             "version": "1.9.1",
             "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
@@ -8676,6 +8675,12 @@
                         "ajv-keywords": "^3.1.0"
                     }
                 },
+                "serialize-javascript": {
+                    "version": "1.9.1",
+                    "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.9.1.tgz",
+                    "integrity": "sha512-0Vb/54WJ6k5v8sSWN09S0ora+Hnr+cX40r9F170nT+mSkaxltoE/7R3OrIdBSUv1OoiobH1QoWQbCnAO+e8J1A==",
+                    "dev": true
+                },
                 "source-map": {
                     "version": "0.6.1",
                     "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
diff --git a/package.json b/package.json
index e652d96..59397d2 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
         "cross-env": "^5.2.1",
         "jquery": "^3.2",
         "laravel-mix": "^4.1.4",
-        "lodash": "^4.17.13",
+        "lodash": "^4.17.21",
         "popper.js": "^1.12",
         "resolve-url-loader": "^2.3.1",
         "sass": "^1.23.0",