diff --git a/package-lock.json b/package-lock.json
index debbf16..72b5d19 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -426,6 +426,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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@@ -3254,9 +3255,9 @@
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-      "integrity": "sha1-Qa1XsbVVlR7BcUEqgZQrHoIA00o=",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
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@@ -4734,9 +4735,9 @@
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-      "resolved": "https://registry.npmjs.org/formidable/-/formidable-1.1.1.tgz",
-      "integrity": "sha1-lriIb3w8NQi5Mta9cMTTqI818ak=",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/formidable/-/formidable-1.2.1.tgz",
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@@ -7100,7 +7101,8 @@
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       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
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@@ -8044,9 +8046,9 @@
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-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
-      "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A==",
+      "version": "6.6.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.6.0.tgz",
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@@ -9561,6 +9563,15 @@
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+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.2.0.tgz",
+      "integrity": "sha512-6YqyX6ZWEYguAxgZzHGL7SsCeGx3V2TtOTqZz1xSTSWnqsbWwbptafNyvf/ACquZUXV3DANr5BDIwNYe1mN42w==",
+      "dev": true,
+      "requires": {
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       "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
@@ -9597,37 +9608,73 @@
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-      "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.1.tgz",
-      "integrity": "sha512-VMBFLYgFuRdfeNQSMLbxGSLfmXL/xc+OO+BZp41Za/NRDBet/BNbkRJrYzCUu0u4GU0i/ml2dtT8b9qgkw9z6Q==",
-      "dev": true,
-      "requires": {
-        "component-emitter": "1.2.1",
-        "cookiejar": "2.1.1",
-        "debug": "3.1.0",
-        "extend": "3.0.1",
-        "form-data": "2.3.1",
-        "formidable": "1.1.1",
-        "methods": "1.1.2",
-        "mime": "1.6.0",
-        "qs": "6.5.1",
-        "readable-stream": "2.3.3"
+      "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": "^2.1.2",
+        "debug": "^4.1.0",
+        "form-data": "^2.3.3",
+        "formidable": "^1.2.0",
+        "methods": "^1.1.1",
+        "mime": "^2.4.0",
+        "qs": "^6.6.0",
+        "readable-stream": "^3.0.6"
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+          "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
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+          "dev": true,
+          "requires": {
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-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
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           "dev": true,
           "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
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+        "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": {
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+            "combined-stream": "^1.0.6",
+            "mime-types": "^2.1.12"
+          }
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+        "mime": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.0.tgz",
+          "integrity": "sha512-ikBcWwyqXQSHKtciCcctu9YfPbFYZ4+gbHEmE0Q8jzcTYQg5dHCr3g2wwAZjPoJfQVXZq6KXAjpXOTf5/cjT7w==",
+          "dev": true
+        },
         "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
           "dev": true
+        },
+        "readable-stream": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.1.1.tgz",
+          "integrity": "sha512-DkN66hPyqDhnIQ6Jcsvx9bFjhw214O4poMBcIMgPVpQvNy9a0e0Uhg5SqySyDKAmUlwt8LonTBz1ezOnM8pUdA==",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
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       }
     },
@@ -9639,6 +9686,41 @@
       "requires": {
         "methods": "1.1.2",
         "superagent": "3.8.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        },
+        "superagent": {
+          "version": "3.8.1",
+          "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.1.tgz",
+          "integrity": "sha512-VMBFLYgFuRdfeNQSMLbxGSLfmXL/xc+OO+BZp41Za/NRDBet/BNbkRJrYzCUu0u4GU0i/ml2dtT8b9qgkw9z6Q==",
+          "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",
+            "formidable": "^1.1.1",
+            "methods": "^1.1.1",
+            "mime": "^1.4.1",
+            "qs": "^6.5.1",
+            "readable-stream": "^2.0.5"
+          }
+        }
       }
     },
     "supports-color": {
diff --git a/package.json b/package.json
index 0bdb51c..1616f27 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "nodemon": "^1.12.1",
     "simple-mock": "^0.8.0",
     "standard": "^10.0.3",
-    "superagent": "^3.8.1",
+    "superagent": "^4.1.0",
     "supertest": "^3.0.0",
     "toposort": "^1.0.6",
     "yadda": "^1.4.0"