diff --git a/package-lock.json b/package-lock.json
index 2f4d9df..1d16813 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4099,7 +4099,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4117,11 +4118,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4134,15 +4137,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4245,7 +4251,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4255,6 +4262,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4267,17 +4275,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4294,6 +4305,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4366,7 +4378,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4376,6 +4389,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4451,7 +4465,8 @@
         },
         "safe-buffer": {
           "version": "5.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4481,6 +4496,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4498,6 +4514,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4536,11 +4553,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -9023,9 +9042,9 @@
       }
     },
     "react-dev-utils": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/react-dev-utils/-/react-dev-utils-5.0.1.tgz",
-      "integrity": "sha512-+y92rG6pmXt3cpcg/NGmG4w/W309tWNSmyyPL8hCMxuCSg2UP/hUg3npACj2UZc8UKVSXexyLrCnxowizGoAsw==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/react-dev-utils/-/react-dev-utils-5.0.3.tgz",
+      "integrity": "sha512-Mvs6ofsc2xTjeZIrMaIfbXfsPVrbdVy/cVqq6SAacnqfMlcBpDuivhWZ1ODGeJ8HgmyWTLH971PYjj/EPCDVAw==",
       "requires": {
         "address": "1.0.3",
         "babel-code-frame": "6.26.0",
@@ -9039,12 +9058,32 @@
         "inquirer": "3.3.0",
         "is-root": "1.0.0",
         "opn": "5.2.0",
-        "react-error-overlay": "^4.0.0",
+        "react-error-overlay": "^4.0.1",
         "recursive-readdir": "2.2.1",
         "shell-quote": "1.6.1",
-        "sockjs-client": "1.1.4",
+        "sockjs-client": "1.1.5",
         "strip-ansi": "3.0.1",
         "text-table": "0.2.0"
+      },
+      "dependencies": {
+        "react-error-overlay": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/react-error-overlay/-/react-error-overlay-4.0.1.tgz",
+          "integrity": "sha512-xXUbDAZkU08aAkjtUvldqbvI04ogv+a1XdHxvYuHPYKIVk/42BIOD0zSKTHAWV4+gDy3yGm283z2072rA2gdtw=="
+        },
+        "sockjs-client": {
+          "version": "1.1.5",
+          "resolved": "https://registry.npmjs.org/sockjs-client/-/sockjs-client-1.1.5.tgz",
+          "integrity": "sha1-G7fA9yIsQPQq3xT0RCy9Eml3GoM=",
+          "requires": {
+            "debug": "^2.6.6",
+            "eventsource": "0.1.6",
+            "faye-websocket": "~0.11.0",
+            "inherits": "^2.0.1",
+            "json3": "^3.3.2",
+            "url-parse": "^1.1.8"
+          }
+        }
       }
     },
     "react-dom": {
@@ -9058,11 +9097,6 @@
         "prop-types": "^15.6.0"
       }
     },
-    "react-error-overlay": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/react-error-overlay/-/react-error-overlay-4.0.0.tgz",
-      "integrity": "sha512-FlsPxavEyMuR6TjVbSSywovXSEyOg6ZDj5+Z8nbsRl9EkOzAhEIcS+GLoQDC5fz/t9suhUXWmUrOBrgeUvrMxw=="
-    },
     "react-grid-system": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/react-grid-system/-/react-grid-system-4.1.2.tgz",