diff --git a/lib/test.js b/lib/test.js
index 791dfa8a..59164cb6 100644
--- a/lib/test.js
+++ b/lib/test.js
@@ -236,14 +236,14 @@ Test.prototype._assertHeader = function(header, res) {
 
   if (typeof actual === 'undefined') return new Error('expected "' + field + '" header field');
   // This check handles header values that may be a String or single element Array
-  if ((actual instanceof Array && actual.toString() === fieldExpected) ||
-    fieldExpected === actual) {
+  if ((actual instanceof Array && actual.toString() === fieldExpected)
+    || fieldExpected === actual) {
     return;
   }
   if (fieldExpected instanceof RegExp) {
     if (!fieldExpected.test(actual)) {
-      return new Error('expected "' + field + '" matching ' +
-        fieldExpected + ', got "' + actual + '"');
+      return new Error('expected "' + field + '" matching '
+        + fieldExpected + ', got "' + actual + '"');
     }
   } else {
     return new Error('expected "' + field + '" of "' + fieldExpected + '", got "' + actual + '"');
diff --git a/package-lock.json b/package-lock.json
index c77aecab..98a2bdd5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,12 +5,12 @@
   "requires": true,
   "dependencies": {
     "@babel/code-frame": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.51.tgz",
-      "integrity": "sha1-vXHZsZKvl435FYKdOdQJRFZDmgw=",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
       "dev": true,
       "requires": {
-        "@babel/highlight": "7.0.0-beta.51"
+        "@babel/highlight": "7.0.0"
       }
     },
     "@babel/generator": {
@@ -56,14 +56,22 @@
       }
     },
     "@babel/highlight": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.51.tgz",
-      "integrity": "sha1-6IRK4loVlcz9QriWI7Q3bKBtIl0=",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+      "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
       "dev": true,
       "requires": {
         "chalk": "2.4.1",
         "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "js-tokens": "4.0.0"
+      },
+      "dependencies": {
+        "js-tokens": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
+          "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+          "dev": true
+        }
       }
     },
     "@babel/parser": {
@@ -82,6 +90,28 @@
         "@babel/parser": "7.0.0-beta.51",
         "@babel/types": "7.0.0-beta.51",
         "lodash": "4.17.5"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.0.0-beta.51",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.51.tgz",
+          "integrity": "sha1-vXHZsZKvl435FYKdOdQJRFZDmgw=",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "7.0.0-beta.51"
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.0.0-beta.51",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.51.tgz",
+          "integrity": "sha1-6IRK4loVlcz9QriWI7Q3bKBtIl0=",
+          "dev": true,
+          "requires": {
+            "chalk": "2.4.1",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
+          }
+        }
       }
     },
     "@babel/traverse": {
@@ -97,9 +127,31 @@
         "@babel/parser": "7.0.0-beta.51",
         "@babel/types": "7.0.0-beta.51",
         "debug": "3.1.0",
-        "globals": "11.5.0",
+        "globals": "11.7.0",
         "invariant": "2.2.4",
         "lodash": "4.17.5"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.0.0-beta.51",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.51.tgz",
+          "integrity": "sha1-vXHZsZKvl435FYKdOdQJRFZDmgw=",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "7.0.0-beta.51"
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.0.0-beta.51",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.51.tgz",
+          "integrity": "sha1-6IRK4loVlcz9QriWI7Q3bKBtIl0=",
+          "dev": true,
+          "requires": {
+            "chalk": "2.4.1",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
+          }
+        }
       }
     },
     "@babel/types": {
@@ -123,29 +175,6 @@
         "negotiator": "0.6.1"
       }
     },
-    "acorn": {
-      "version": "5.5.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.5.3.tgz",
-      "integrity": "sha512-jd5MkIUlbbmb07nXH0DT3y7rDVtkzDi4XZOUVWAer8ajmF/DTSSbl5oNFyDOl/OXA33Bl79+ypHhl2pN20VeOQ==",
-      "dev": true
-    },
-    "acorn-jsx": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
-      "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
-      "dev": true,
-      "requires": {
-        "acorn": "3.3.0"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "3.3.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
-          "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
-          "dev": true
-        }
-      }
-    },
     "ajv": {
       "version": "5.5.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
@@ -158,30 +187,12 @@
         "json-schema-traverse": "0.3.1"
       }
     },
-    "ajv-keywords": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
-      "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
-      "dev": true
-    },
     "ansi-escapes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
       "integrity": "sha512-UgAb8H9D41AQnu/PbWlCofQVcnV4Gs2bBJi9eZPxfU/hgglFh3SMDMENRIqdr7H6XFnXdoknctFByVsCOotTVw==",
       "dev": true
     },
-    "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
-    },
-    "ansi-styles": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-      "dev": true
-    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -256,41 +267,6 @@
       "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==",
       "dev": true
     },
-    "babel-code-frame": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
-      "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
-      "dev": true,
-      "requires": {
-        "chalk": "1.1.3",
-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
-      },
-      "dependencies": {
-        "chalk": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "2.2.1",
-            "escape-string-regexp": "1.0.5",
-            "has-ansi": "2.0.0",
-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "2.1.1"
-          }
-        }
-      }
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -308,9 +284,9 @@
       }
     },
     "body-parser": {
-      "version": "1.18.2",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
-      "integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
+      "version": "1.18.3",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
+      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
       "dev": true,
       "requires": {
         "bytes": "3.0.0",
@@ -318,19 +294,13 @@
         "debug": "2.6.9",
         "depd": "1.1.2",
         "http-errors": "1.6.3",
-        "iconv-lite": "0.4.19",
+        "iconv-lite": "0.4.23",
         "on-finished": "2.3.0",
-        "qs": "6.5.1",
-        "raw-body": "2.3.2",
+        "qs": "6.5.2",
+        "raw-body": "2.3.3",
         "type-is": "1.6.16"
       },
       "dependencies": {
-        "bytes": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
-          "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=",
-          "dev": true
-        },
         "debug": {
           "version": "2.6.9",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -340,66 +310,10 @@
             "ms": "2.0.0"
           }
         },
-        "http-errors": {
-          "version": "1.6.3",
-          "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
-          "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
-          "dev": true,
-          "requires": {
-            "depd": "1.1.2",
-            "inherits": "2.0.3",
-            "setprototypeof": "1.1.0",
-            "statuses": "1.5.0"
-          }
-        },
-        "iconv-lite": {
-          "version": "0.4.19",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
-          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
-          "dev": true
-        },
-        "raw-body": {
-          "version": "2.3.2",
-          "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.2.tgz",
-          "integrity": "sha1-vNYMd9Prk83gBQKVw/N5OJvIj4k=",
-          "dev": true,
-          "requires": {
-            "bytes": "3.0.0",
-            "http-errors": "1.6.2",
-            "iconv-lite": "0.4.19",
-            "unpipe": "1.0.0"
-          },
-          "dependencies": {
-            "depd": {
-              "version": "1.1.1",
-              "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.1.tgz",
-              "integrity": "sha1-V4O04cRZ8G+lyif5kfPQbnoxA1k=",
-              "dev": true
-            },
-            "http-errors": {
-              "version": "1.6.2",
-              "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.2.tgz",
-              "integrity": "sha1-CgAsyFcHGSp+eUbO7cERVfYOxzY=",
-              "dev": true,
-              "requires": {
-                "depd": "1.1.1",
-                "inherits": "2.0.3",
-                "setprototypeof": "1.0.3",
-                "statuses": "1.5.0"
-              }
-            },
-            "setprototypeof": {
-              "version": "1.0.3",
-              "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
-              "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ=",
-              "dev": true
-            }
-          }
-        },
-        "setprototypeof": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
-          "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ==",
+        "qs": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
           "dev": true
         }
       }
@@ -420,18 +334,18 @@
       "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==",
       "dev": true
     },
-    "buffer-from": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.0.0.tgz",
-      "integrity": "sha512-83apNb8KK0Se60UE1+4Ukbe3HbfELJ6UlI4ldtOGs7So4KD26orJM8hIY9lxdzP+UpItH1Yh/Y8GUvNFWFFRxA==",
-      "dev": true
-    },
     "builtin-modules": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
       "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
       "dev": true
     },
+    "bytes": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
+      "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=",
+      "dev": true
+    },
     "caller-path": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
@@ -504,12 +418,6 @@
         }
       }
     },
-    "chardet": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.4.2.tgz",
-      "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
-      "dev": true
-    },
     "check-error": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
@@ -566,12 +474,6 @@
         "delayed-stream": "1.0.0"
       }
     },
-    "commander": {
-      "version": "2.11.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
-      "integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ==",
-      "dev": true
-    },
     "component-emitter": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
@@ -583,18 +485,6 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
       "dev": true
     },
-    "concat-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
-      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
-      "dev": true,
-      "requires": {
-        "buffer-from": "1.0.0",
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.6",
-        "typedarray": "0.0.6"
-      }
-    },
     "contains-path": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/contains-path/-/contains-path-0.1.0.tgz",
@@ -651,8 +541,8 @@
       "integrity": "sha512-Tv0LKe/MkBOilH2v7WBiTBdudg2ChfGbdXafc/s330djpF3zKOmuehTeRwjXWc7pzfj9FrDUTA7tEx6Div8NFw==",
       "dev": true,
       "requires": {
-        "growl": "1.10.3",
-        "js-yaml": "3.11.0",
+        "growl": "1.10.5",
+        "js-yaml": "3.12.0",
         "lcov-parse": "0.0.10",
         "log-driver": "1.2.7",
         "minimist": "1.2.0",
@@ -667,17 +557,6 @@
         }
       }
     },
-    "cross-spawn": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
-      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
-      "dev": true,
-      "requires": {
-        "lru-cache": "4.1.3",
-        "shebang-command": "1.2.0",
-        "which": "1.3.0"
-      }
-    },
     "dashdash": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
@@ -716,6 +595,15 @@
       "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
       "dev": true
     },
+    "define-properties": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
+      "integrity": "sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==",
+      "dev": true,
+      "requires": {
+        "object-keys": "1.0.12"
+      }
+    },
     "del": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/del/-/del-2.2.2.tgz",
@@ -795,6 +683,30 @@
         "is-arrayish": "0.2.1"
       }
     },
+    "es-abstract": {
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.12.0.tgz",
+      "integrity": "sha512-C8Fx/0jFmV5IPoMOFPA9P9G5NtqW+4cOPit3MIuvR2t7Ag2K15EJTpxnHAYTzL+aYQJIESYeXZmDBfOBE1HcpA==",
+      "dev": true,
+      "requires": {
+        "es-to-primitive": "1.1.1",
+        "function-bind": "1.1.1",
+        "has": "1.0.1",
+        "is-callable": "1.1.4",
+        "is-regex": "1.0.4"
+      }
+    },
+    "es-to-primitive": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.1.1.tgz",
+      "integrity": "sha1-RTVSSKiJeQNLZ5Lhm7gfK3l13Q0=",
+      "dev": true,
+      "requires": {
+        "is-callable": "1.1.4",
+        "is-date-object": "1.0.1",
+        "is-symbol": "1.0.1"
+      }
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -808,32 +720,32 @@
       "dev": true
     },
     "eslint": {
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-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/should-equal/-/should-equal-2.0.0.tgz",
-          "integrity": "sha512-ZP36TMrK9euEuWQYBig9W55WPC7uo37qzAEmbjHz4gfyuXrEUgF8cUvQVO+w+d3OMfPvSRQJ22lSm8MQJ43LTA==",
-          "dev": true,
-          "requires": {
-            "should-type": "1.4.0"
-          }
-        }
+      }
+    },
+    "should-equal": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/should-equal/-/should-equal-2.0.0.tgz",
+      "integrity": "sha512-ZP36TMrK9euEuWQYBig9W55WPC7uo37qzAEmbjHz4gfyuXrEUgF8cUvQVO+w+d3OMfPvSRQJ22lSm8MQJ43LTA==",
+      "dev": true,
+      "requires": {
+        "should-type": "1.4.0"
       }
     },
     "should-format": {
@@ -3653,9 +3835,9 @@
       "dev": true
     },
     "superagent": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.2.tgz",
-      "integrity": "sha512-gVH4QfYHcY3P0f/BZzavLreHW3T1v7hG9B+hpMQotGQqurOvhv87GcMCd6LWySmBuf+BDR44TQd0aISjVHLeNQ==",
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.3.tgz",
+      "integrity": "sha512-GLQtLMCoEIK4eDv6OGtkOoSMt3D+oq0y3dsxMuYuDvaNUvuT8eFBuLmfR0iYYzHC1e8hpzC6ZsxbuP6DIalMFA==",
       "requires": {
         "component-emitter": "1.2.1",
         "cookiejar": "2.1.1",
@@ -3669,26 +3851,6 @@
         "readable-stream": "2.3.6"
       }
     },
-    "supports-color": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-      "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-      "dev": true
-    },
-    "table": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
-      "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
-      "dev": true,
-      "requires": {
-        "ajv": "5.5.2",
-        "ajv-keywords": "2.1.1",
-        "chalk": "2.4.1",
-        "lodash": "4.17.5",
-        "slice-ansi": "1.0.0",
-        "string-width": "2.1.1"
-      }
-    },
     "text-table": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
@@ -3724,6 +3886,14 @@
       "requires": {
         "psl": "1.1.29",
         "punycode": "1.4.1"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
+          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
+          "dev": true
+        }
       }
     },
     "trim-right": {
@@ -3732,6 +3902,12 @@
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
+    "tslib": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
+      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==",
+      "dev": true
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -3773,18 +3949,21 @@
         "mime-types": "2.1.18"
       }
     },
-    "typedarray": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
-      "dev": true
-    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
       "dev": true
     },
+    "uri-js": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
+      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "dev": true,
+      "requires": {
+        "punycode": "2.1.1"
+      }
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -3852,12 +4031,6 @@
       "requires": {
         "mkdirp": "0.5.1"
       }
-    },
-    "yallist": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
-      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index 155b17ca..c7d7d70b 100644
--- a/package.json
+++ b/package.json
@@ -9,21 +9,21 @@
     "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
   "dependencies": {
-    "methods": "~1.1.2",
-    "superagent": "3.8.2"
+    "methods": "^1.1.2",
+    "superagent": "^3.8.3"
   },
   "devDependencies": {
-    "body-parser": "^1.18.2",
+    "body-parser": "^1.18.3",
     "cookie-parser": "^1.4.3",
     "coveralls": "^3.0.2",
-    "eslint": "^4.19.1",
-    "eslint-config-airbnb-base": "^12.1.0",
-    "eslint-plugin-import": "2.11.0",
+    "eslint": "^5.5.0",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-plugin-import": "^2.14.0",
     "express": "^4.16.3",
-    "mocha": "^5.1.1",
-    "nock": "^9.2.5",
+    "mocha": "^5.2.0",
+    "nock": "^9.6.1",
     "nyc": "^13.0.1",
-    "should": "^13.2.1"
+    "should": "^13.2.3"
   },
   "engines": {
     "node": ">=6.0.0"
diff --git a/test/supertest.js b/test/supertest.js
index 51b0bf8f..6d158418 100644
--- a/test/supertest.js
+++ b/test/supertest.js
@@ -573,8 +573,8 @@ describe('request(app)', function() {
         .get('/')
         .expect('Content-Type', 'text/html')
         .end(function(err, res) {
-          err.message.should.equal('expected "Content-Type" of "text/html", ' +
-          'got "application/json; charset=utf-8"');
+          err.message.should.equal('expected "Content-Type" of "text/html", '
+          + 'got "application/json; charset=utf-8"');
           done();
         });
     });
@@ -604,8 +604,8 @@ describe('request(app)', function() {
         .get('/')
         .expect('Content-Type', /^application/)
         .end(function(err) {
-          err.message.should.equal('expected "Content-Type" matching /^application/, ' +
-          'got "text/html; charset=utf-8"');
+          err.message.should.equal('expected "Content-Type" matching /^application/, '
+          + 'got "text/html; charset=utf-8"');
           done();
         });
     });
@@ -744,8 +744,8 @@ describe('request(app)', function() {
           .expect('Content-Type', /bloop/)
           .expect('Content-Type', /html/)
           .end(function(err) {
-            err.message.should.equal('expected "Content-Type" matching /bloop/, ' +
-            'got "text/html; charset=utf-8"');
+            err.message.should.equal('expected "Content-Type" matching /bloop/, '
+            + 'got "text/html; charset=utf-8"');
             done();
           });
       });
@@ -762,8 +762,8 @@ describe('request(app)', function() {
           .expect('Content-Type', /bloop/)
           .expect('Content-Type', /html/)
           .end(function(err) {
-            err.message.should.equal('expected "Content-Type" matching /bloop/, ' +
-            'got "text/html; charset=utf-8"');
+            err.message.should.equal('expected "Content-Type" matching /bloop/, '
+            + 'got "text/html; charset=utf-8"');
             done();
           });
       });
@@ -780,8 +780,8 @@ describe('request(app)', function() {
           .expect('Content-Type', /html/)
           .expect('Content-Type', /bloop/)
           .end(function(err) {
-            err.message.should.equal('expected "Content-Type" matching /bloop/, ' +
-            'got "text/html; charset=utf-8"');
+            err.message.should.equal('expected "Content-Type" matching /bloop/, '
+            + 'got "text/html; charset=utf-8"');
             done();
           });
       });
@@ -925,8 +925,8 @@ describe('assert ordering by call order', function() {
       .expect('hey')
       .expect(200)
       .end(function(err, res) {
-        err.message.should.equal('expected \'hey\' response body, ' +
-          'got \'{"message":"something went wrong"}\'');
+        err.message.should.equal('expected \'hey\' response body, '
+          + 'got \'{"message":"something went wrong"}\'');
         done();
       });
   });
@@ -964,8 +964,8 @@ describe('assert ordering by call order', function() {
       .expect('content-type', /html/)
       .expect('hello')
       .end(function(err, res) {
-        err.message.should.equal('expected "content-type" matching /html/, ' +
-          'got "application/json; charset=utf-8"');
+        err.message.should.equal('expected "content-type" matching /html/, '
+          + 'got "application/json; charset=utf-8"');
         done();
       });
   });