diff --git a/package-lock.json b/package-lock.json
index a044d37..f383567 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,50 @@
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@@ -105,6 +149,12 @@
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@@ -4978,6 +5049,15 @@
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@@ -5423,6 +5500,17 @@
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@@ -5949,6 +6037,15 @@
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@@ -5973,6 +6070,12 @@
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+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
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-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
-          "dev": true
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "dev": true,
+          "requires": {
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     "supertest": {
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-      "resolved": "https://registry.npmjs.org/supertest/-/supertest-0.15.0.tgz",
-      "integrity": "sha1-hhGGld5L5Yhps+6UxF4dCEyn+sU=",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/supertest/-/supertest-4.0.2.tgz",
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-        "superagent": "0.21.0"
+        "methods": "^1.1.2",
+        "superagent": "^3.8.3"
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@@ -9121,6 +9365,12 @@
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       }
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+    "type-detect": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+      "dev": true
+    },
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@@ -9140,24 +9390,25 @@
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-      "resolved": "https://registry.npmjs.org/unit.js/-/unit.js-2.0.0.tgz",
-      "integrity": "sha1-6RtWq8UMUw26A82/4OHfKj7jqjI=",
-      "dev": true,
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-        "lodash": "3.10.1",
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-        "noder.io": "1.2.0",
-        "should": "6.0.3",
-        "sinon": "1.17.7",
-        "supertest": "0.15.0"
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/unit.js/-/unit.js-2.1.1.tgz",
+      "integrity": "sha512-v9md/m+cpqrBuZIgdj4SK774XPnkBsoByN5K0ZOozyXAY9BkWgcOr9idZrrIrU+uKxLA6E/XlClcquuIw63qwA==",
+      "dev": true,
+      "requires": {
+        "bluebird": "^3.7.1",
+        "lodash": "^4.17.15",
+        "must": "^0.13.4",
+        "noder.io": ">= 1.0.0 < 2.0.0",
+        "should": "^13.2.3",
+        "sinon": "^7.5.0",
+        "sinon-test": "^2.4.0",
+        "supertest": "^4.0.2"
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-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
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@@ -9168,23 +9419,6 @@
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-      "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
-      "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
-      "dev": true,
-      "requires": {
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-      "dependencies": {
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-          "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=",
-          "dev": true
-        }
-      }
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       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
diff --git a/package.json b/package.json
index b618916..e5a5793 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,6 @@
     "mocha": "^4.0.1",
     "nyc": "^11.3.0",
     "prettier": "^1.8.2",
-    "unit.js": "^2.0.0"
+    "unit.js": "^2.1.1"
   }
 }