diff --git a/package-lock.json b/package-lock.json
index 44dd92e..b2a8784 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1469,9 +1469,9 @@
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     },
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-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
-      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.0.tgz",
+      "integrity": "sha512-ikBcWwyqXQSHKtciCcctu9YfPbFYZ4+gbHEmE0Q8jzcTYQg5dHCr3g2wwAZjPoJfQVXZq6KXAjpXOTf5/cjT7w==",
       "dev": true
     },
     "mime-db": {
@@ -2242,31 +2242,69 @@
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     },
     "superagent": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.3.tgz",
-      "integrity": "sha512-GLQtLMCoEIK4eDv6OGtkOoSMt3D+oq0y3dsxMuYuDvaNUvuT8eFBuLmfR0iYYzHC1e8hpzC6ZsxbuP6DIalMFA==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/superagent/-/superagent-4.1.0.tgz",
+      "integrity": "sha512-FT3QLMasz0YyCd4uIi5HNe+3t/onxMyEho7C3PSqmti3Twgy2rXT4fmkTz6wRL6bTF4uzPcfkUCa8u4JWHw8Ag==",
       "dev": true,
       "requires": {
         "component-emitter": "^1.2.0",
-        "cookiejar": "^2.1.0",
-        "debug": "^3.1.0",
-        "extend": "^3.0.0",
-        "form-data": "^2.3.1",
+        "cookiejar": "^2.1.2",
+        "debug": "^4.1.0",
+        "form-data": "^2.3.3",
         "formidable": "^1.2.0",
         "methods": "^1.1.1",
-        "mime": "^1.4.1",
-        "qs": "^6.5.1",
-        "readable-stream": "^2.3.5"
+        "mime": "^2.4.0",
+        "qs": "^6.6.0",
+        "readable-stream": "^3.0.6"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
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+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "form-data": {
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
+          "integrity": "sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==",
+          "dev": true,
+          "requires": {
+            "asynckit": "^0.4.0",
+            "combined-stream": "^1.0.6",
+            "mime-types": "^2.1.12"
+          }
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+        "qs": {
+          "version": "6.6.0",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.6.0.tgz",
+          "integrity": "sha512-KIJqT9jQJDQx5h5uAVPimw6yVg2SekOKu959OCtktD3FjzbpvaPr8i4zzg07DOMz+igA4W/aNM7OV8H37pFYfA==",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.2.0.tgz",
+          "integrity": "sha512-RV20kLjdmpZuTF1INEb9IA3L68Nmi+Ri7ppZqo78wj//Pn62fCoJyV9zalccNzDD/OuJpMG4f+pfMl8+L6QdGw==",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
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     },
     "supertest": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/supertest/-/supertest-3.3.0.tgz",
-      "integrity": "sha512-dMQSzYdaZRSANH5LL8kX3UpgK9G1LRh/jnggs/TI0W2Sz7rkMx9Y48uia3K9NgcaWEV28tYkBnXE4tiFC77ygQ==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/supertest/-/supertest-4.0.0.tgz",
+      "integrity": "sha512-e3UaSMkmVaPQ10MHqb5T9G1mb3L6MVUtLTxkVhKWndHfXyZylwtkjWXD9FzyHqlZ1/EPfeTJ+QDtmax5fb02cw==",
       "dev": true,
       "requires": {
         "methods": "^1.1.2",
-        "superagent": "^3.8.3"
+        "superagent": "^4.1.0"
       }
     },
     "supports-color": {