diff --git a/lib/aggregate.js b/lib/aggregate.js
index 6d9e1e0e248..a390176e936 100644
--- a/lib/aggregate.js
+++ b/lib/aggregate.js
@@ -564,7 +564,7 @@ Aggregate.prototype.allowDiskUse = function(value) {
  */
 
 Aggregate.prototype.option = function(value) {
-  for (var key in Object.keys(value)) {
+  for (var key in value) {
     this.options[key] = value[key];
   }
   return this;
diff --git a/package-lock.json b/package-lock.json
index 34f276843b8..243aae8f7c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mongoose",
-  "version": "4.13.17",
+  "version": "4.13.18",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -16,7 +16,7 @@
       "integrity": "sha1-hiRnWMfdbSGmR0/whKR0DsBesh8=",
       "dev": true,
       "requires": {
-        "mime-types": "2.1.17",
+        "mime-types": "~2.1.16",
         "negotiator": "0.6.1"
       }
     },
@@ -38,7 +38,7 @@
       "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
       "dev": true,
       "requires": {
-        "acorn": "3.3.0"
+        "acorn": "^3.0.4"
       },
       "dependencies": {
         "acorn": {
@@ -81,8 +81,8 @@
       "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
       "dev": true,
       "requires": {
-        "co": "4.6.0",
-        "json-stable-stringify": "1.0.1"
+        "co": "^4.6.0",
+        "json-stable-stringify": "^1.0.1"
       }
     },
     "ajv-keywords": {
@@ -97,9 +97,9 @@
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
       "requires": {
-        "kind-of": "3.2.2",
-        "longest": "1.0.1",
-        "repeat-string": "1.6.1"
+        "kind-of": "^3.0.2",
+        "longest": "^1.0.1",
+        "repeat-string": "^1.5.2"
       }
     },
     "amdefine": {
@@ -132,7 +132,7 @@
       "integrity": "sha1-c9g7wmP4bpf4zE9rrhsOkKfSLIY=",
       "dev": true,
       "requires": {
-        "sprintf-js": "1.0.3"
+        "sprintf-js": "~1.0.2"
       }
     },
     "array-filter": {
@@ -153,7 +153,7 @@
       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
       "dev": true,
       "requires": {
-        "array-uniq": "1.0.3"
+        "array-uniq": "^1.0.1"
       }
     },
     "array-uniq": {
@@ -173,7 +173,7 @@
       "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
       "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
       "requires": {
-        "lodash": "4.17.10"
+        "lodash": "^4.14.0"
       }
     },
     "babel-code-frame": {
@@ -182,9 +182,9 @@
       "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
       "dev": true,
       "requires": {
-        "chalk": "1.1.3",
-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^1.1.3",
+        "esutils": "^2.0.2",
+        "js-tokens": "^3.0.2"
       }
     },
     "babel-core": {
@@ -193,25 +193,25 @@
       "integrity": "sha1-rzL3izGm/O8RnIew/Y2XU/A6C7g=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.26.0",
-        "babel-generator": "6.26.0",
-        "babel-helpers": "6.24.1",
-        "babel-messages": "6.23.0",
-        "babel-register": "6.26.0",
-        "babel-runtime": "6.26.0",
-        "babel-template": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "convert-source-map": "1.5.0",
-        "debug": "2.6.9",
-        "json5": "0.5.1",
-        "lodash": "4.17.4",
-        "minimatch": "3.0.4",
-        "path-is-absolute": "1.0.1",
-        "private": "0.1.7",
-        "slash": "1.0.0",
-        "source-map": "0.5.7"
+        "babel-code-frame": "^6.26.0",
+        "babel-generator": "^6.26.0",
+        "babel-helpers": "^6.24.1",
+        "babel-messages": "^6.23.0",
+        "babel-register": "^6.26.0",
+        "babel-runtime": "^6.26.0",
+        "babel-template": "^6.26.0",
+        "babel-traverse": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "babylon": "^6.18.0",
+        "convert-source-map": "^1.5.0",
+        "debug": "^2.6.8",
+        "json5": "^0.5.1",
+        "lodash": "^4.17.4",
+        "minimatch": "^3.0.4",
+        "path-is-absolute": "^1.0.1",
+        "private": "^0.1.7",
+        "slash": "^1.0.0",
+        "source-map": "^0.5.6"
       },
       "dependencies": {
         "lodash": {
@@ -234,14 +234,14 @@
       "integrity": "sha1-rBriAHC3n248odMmlhMFN3TyDcU=",
       "dev": true,
       "requires": {
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "detect-indent": "4.0.0",
-        "jsesc": "1.3.0",
-        "lodash": "4.17.4",
-        "source-map": "0.5.7",
-        "trim-right": "1.0.1"
+        "babel-messages": "^6.23.0",
+        "babel-runtime": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "detect-indent": "^4.0.0",
+        "jsesc": "^1.3.0",
+        "lodash": "^4.17.4",
+        "source-map": "^0.5.6",
+        "trim-right": "^1.0.1"
       },
       "dependencies": {
         "lodash": {
@@ -264,8 +264,8 @@
       "integrity": "sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-template": "6.26.0"
+        "babel-runtime": "^6.22.0",
+        "babel-template": "^6.24.1"
       }
     },
     "babel-messages": {
@@ -274,7 +274,7 @@
       "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0"
+        "babel-runtime": "^6.22.0"
       }
     },
     "babel-polyfill": {
@@ -283,9 +283,9 @@
       "integrity": "sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0",
-        "core-js": "2.5.1",
-        "regenerator-runtime": "0.10.5"
+        "babel-runtime": "^6.26.0",
+        "core-js": "^2.5.0",
+        "regenerator-runtime": "^0.10.5"
       },
       "dependencies": {
         "regenerator-runtime": {
@@ -302,13 +302,13 @@
       "integrity": "sha1-btAhFz4vy0htestFxgCahW9kcHE=",
       "dev": true,
       "requires": {
-        "babel-core": "6.26.0",
-        "babel-runtime": "6.26.0",
-        "core-js": "2.5.1",
-        "home-or-tmp": "2.0.0",
-        "lodash": "4.17.4",
-        "mkdirp": "0.5.1",
-        "source-map-support": "0.4.18"
+        "babel-core": "^6.26.0",
+        "babel-runtime": "^6.26.0",
+        "core-js": "^2.5.0",
+        "home-or-tmp": "^2.0.0",
+        "lodash": "^4.17.4",
+        "mkdirp": "^0.5.1",
+        "source-map-support": "^0.4.15"
       },
       "dependencies": {
         "lodash": {
@@ -325,8 +325,8 @@
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "regenerator-runtime": "0.11.0"
+        "core-js": "^2.4.0",
+        "regenerator-runtime": "^0.11.0"
       }
     },
     "babel-template": {
@@ -335,11 +335,11 @@
       "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "lodash": "4.17.4"
+        "babel-runtime": "^6.26.0",
+        "babel-traverse": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "babylon": "^6.18.0",
+        "lodash": "^4.17.4"
       },
       "dependencies": {
         "lodash": {
@@ -356,15 +356,15 @@
       "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.26.0",
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "debug": "2.6.9",
-        "globals": "9.18.0",
-        "invariant": "2.2.2",
-        "lodash": "4.17.4"
+        "babel-code-frame": "^6.26.0",
+        "babel-messages": "^6.23.0",
+        "babel-runtime": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "babylon": "^6.18.0",
+        "debug": "^2.6.8",
+        "globals": "^9.18.0",
+        "invariant": "^2.2.2",
+        "lodash": "^4.17.4"
       },
       "dependencies": {
         "globals": {
@@ -387,10 +387,10 @@
       "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0",
-        "esutils": "2.0.2",
-        "lodash": "4.17.4",
-        "to-fast-properties": "1.0.3"
+        "babel-runtime": "^6.26.0",
+        "esutils": "^2.0.2",
+        "lodash": "^4.17.4",
+        "to-fast-properties": "^1.0.3"
       },
       "dependencies": {
         "lodash": {
@@ -419,8 +419,8 @@
       "integrity": "sha1-BnbYLlYNgtLzF/gs8IWEg5Vae/4=",
       "dev": true,
       "requires": {
-        "lodash": "4.17.10",
-        "platform": "1.3.4"
+        "lodash": "^4.16.4",
+        "platform": "^1.3.1"
       }
     },
     "bluebird": {
@@ -435,15 +435,15 @@
       "dev": true,
       "requires": {
         "bytes": "3.0.0",
-        "content-type": "1.0.4",
+        "content-type": "~1.0.4",
         "debug": "2.6.9",
-        "depd": "1.1.1",
-        "http-errors": "1.6.2",
+        "depd": "~1.1.1",
+        "http-errors": "~1.6.2",
         "iconv-lite": "0.4.19",
-        "on-finished": "2.3.0",
+        "on-finished": "~2.3.0",
         "qs": "6.5.1",
         "raw-body": "2.3.2",
-        "type-is": "1.6.15"
+        "type-is": "~1.6.15"
       }
     },
     "brace-expansion": {
@@ -452,7 +452,7 @@
       "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
       "dev": true,
       "requires": {
-        "balanced-match": "1.0.0",
+        "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
       }
     },
@@ -490,7 +490,7 @@
       "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
       "dev": true,
       "requires": {
-        "callsites": "0.2.0"
+        "callsites": "^0.2.0"
       }
     },
     "callsites": {
@@ -511,8 +511,8 @@
       "integrity": "sha1-qg0yYptu6XIgBBHL1EYckHvCt60=",
       "dev": true,
       "requires": {
-        "align-text": "0.1.4",
-        "lazy-cache": "1.0.4"
+        "align-text": "^0.1.3",
+        "lazy-cache": "^1.0.3"
       }
     },
     "chalk": {
@@ -521,11 +521,11 @@
       "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"
+        "ansi-styles": "^2.2.1",
+        "escape-string-regexp": "^1.0.2",
+        "has-ansi": "^2.0.0",
+        "strip-ansi": "^3.0.0",
+        "supports-color": "^2.0.0"
       }
     },
     "circular-json": {
@@ -540,7 +540,7 @@
       "integrity": "sha1-ZNo/fValRBLll5S9Ytw1KV6PKYc=",
       "dev": true,
       "requires": {
-        "restore-cursor": "1.0.1"
+        "restore-cursor": "^1.0.1"
       }
     },
     "cli-width": {
@@ -555,8 +555,8 @@
       "integrity": "sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=",
       "dev": true,
       "requires": {
-        "center-align": "0.1.3",
-        "right-align": "0.1.3",
+        "center-align": "^0.1.1",
+        "right-align": "^0.1.1",
         "wordwrap": "0.0.2"
       },
       "dependencies": {
@@ -610,9 +610,9 @@
       "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.2.7",
-        "typedarray": "0.0.6"
+        "inherits": "^2.0.3",
+        "readable-stream": "^2.2.2",
+        "typedarray": "^0.0.6"
       }
     },
     "content-disposition": {
@@ -662,7 +662,7 @@
       "integrity": "sha1-dUu1v+VUUdpppYuU1F9MWwRi1Y8=",
       "dev": true,
       "requires": {
-        "es5-ext": "0.10.30"
+        "es5-ext": "^0.10.9"
       }
     },
     "debug": {
@@ -691,8 +691,8 @@
       "integrity": "sha1-g6c/L+pWmJj7c3GTyPhzyvbUXJQ=",
       "dev": true,
       "requires": {
-        "foreach": "2.0.5",
-        "object-keys": "1.0.11"
+        "foreach": "^2.0.5",
+        "object-keys": "^1.0.8"
       }
     },
     "del": {
@@ -701,13 +701,13 @@
       "integrity": "sha1-wSyYHQZ4RshLyvhiz/kw2Qf/0ag=",
       "dev": true,
       "requires": {
-        "globby": "5.0.0",
-        "is-path-cwd": "1.0.0",
-        "is-path-in-cwd": "1.0.0",
-        "object-assign": "4.1.1",
-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1",
-        "rimraf": "2.6.2"
+        "globby": "^5.0.0",
+        "is-path-cwd": "^1.0.0",
+        "is-path-in-cwd": "^1.0.0",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
+        "pinkie-promise": "^2.0.0",
+        "rimraf": "^2.2.8"
       }
     },
     "depd": {
@@ -728,7 +728,7 @@
       "integrity": "sha1-920GQ1LN9Docts5hnE7jqUdd4gg=",
       "dev": true,
       "requires": {
-        "repeating": "2.0.1"
+        "repeating": "^2.0.0"
       }
     },
     "diff": {
@@ -749,8 +749,8 @@
       "integrity": "sha1-N53Ocw9hZvds76TmcHoVmwLFpvo=",
       "dev": true,
       "requires": {
-        "esutils": "2.0.2",
-        "isarray": "1.0.0"
+        "esutils": "^2.0.2",
+        "isarray": "^1.0.0"
       }
     },
     "dox": {
@@ -760,7 +760,7 @@
       "dev": true,
       "requires": {
         "commander": "0.6.1",
-        "github-flavored-markdown": "1.0.1"
+        "github-flavored-markdown": ">= 0.0.1"
       },
       "dependencies": {
         "commander": {
@@ -789,8 +789,8 @@
       "integrity": "sha1-bw2nNEf07dg4/sXGAxOoi6XLhSs=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "empower-core": "0.6.2"
+        "core-js": "^2.0.0",
+        "empower-core": "^0.6.2"
       }
     },
     "empower-core": {
@@ -800,7 +800,7 @@
       "dev": true,
       "requires": {
         "call-signature": "0.0.2",
-        "core-js": "2.5.1"
+        "core-js": "^2.0.0"
       }
     },
     "encodeurl": {
@@ -815,8 +815,8 @@
       "integrity": "sha1-cUGhaDZpfbq/qq7uQUlc4p9SyTk=",
       "dev": true,
       "requires": {
-        "es6-iterator": "2.0.1",
-        "es6-symbol": "3.1.1"
+        "es6-iterator": "2",
+        "es6-symbol": "~3.1"
       }
     },
     "es6-iterator": {
@@ -825,9 +825,9 @@
       "integrity": "sha1-jjGcnwRTv1ddN0lAplWSDlnKVRI=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.30",
-        "es6-symbol": "3.1.1"
+        "d": "1",
+        "es5-ext": "^0.10.14",
+        "es6-symbol": "^3.1"
       }
     },
     "es6-map": {
@@ -836,12 +836,12 @@
       "integrity": "sha1-kTbgUD3MBqMBaQ8LsU/042TpSfA=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.30",
-        "es6-iterator": "2.0.1",
-        "es6-set": "0.1.5",
-        "es6-symbol": "3.1.1",
-        "event-emitter": "0.3.5"
+        "d": "1",
+        "es5-ext": "~0.10.14",
+        "es6-iterator": "~2.0.1",
+        "es6-set": "~0.1.5",
+        "es6-symbol": "~3.1.1",
+        "event-emitter": "~0.3.5"
       }
     },
     "es6-promise": {
@@ -855,11 +855,11 @@
       "integrity": "sha1-0rPsXU2ADO2BjbU40ol02wpzzLE=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.30",
-        "es6-iterator": "2.0.1",
+        "d": "1",
+        "es5-ext": "~0.10.14",
+        "es6-iterator": "~2.0.1",
         "es6-symbol": "3.1.1",
-        "event-emitter": "0.3.5"
+        "event-emitter": "~0.3.5"
       }
     },
     "es6-symbol": {
@@ -868,8 +868,8 @@
       "integrity": "sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.30"
+        "d": "1",
+        "es5-ext": "~0.10.14"
       }
     },
     "es6-weak-map": {
@@ -878,10 +878,10 @@
       "integrity": "sha1-XjqzIlH/0VOKH45f+hNXdy+S2W8=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.30",
-        "es6-iterator": "2.0.1",
-        "es6-symbol": "3.1.1"
+        "d": "1",
+        "es5-ext": "^0.10.14",
+        "es6-iterator": "^2.0.1",
+        "es6-symbol": "^3.1.1"
       }
     },
     "escape-html": {
@@ -902,11 +902,11 @@
       "integrity": "sha1-WltTr0aTEQvrsIZ6o0MN07cKEBg=",
       "dev": true,
       "requires": {
-        "esprima": "2.7.3",
-        "estraverse": "1.9.3",
-        "esutils": "2.0.2",
-        "optionator": "0.8.2",
-        "source-map": "0.2.0"
+        "esprima": "^2.7.1",
+        "estraverse": "^1.9.1",
+        "esutils": "^2.0.2",
+        "optionator": "^0.8.1",
+        "source-map": "~0.2.0"
       },
       "dependencies": {
         "esprima": {
@@ -929,10 +929,10 @@
       "integrity": "sha1-4Bl16BJ4GhY6ba392AOY3GTIicM=",
       "dev": true,
       "requires": {
-        "es6-map": "0.1.5",
-        "es6-weak-map": "2.0.2",
-        "esrecurse": "4.2.0",
-        "estraverse": "4.2.0"
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+        "esrecurse": "^4.1.0",
+        "estraverse": "^4.1.1"
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@@ -941,38 +941,38 @@
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       "dev": true,
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-        "ignore": "2.2.19",
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-        "is-resolvable": "1.0.0",
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-        "json-stable-stringify": "1.0.1",
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-        "strip-json-comments": "1.0.4",
-        "table": "3.8.3",
-        "text-table": "0.2.0",
-        "user-home": "2.0.0"
+        "chalk": "^1.0.0",
+        "concat-stream": "^1.4.6",
+        "debug": "^2.1.1",
+        "doctrine": "^1.2.0",
+        "es6-map": "^0.1.3",
+        "escope": "^3.6.0",
+        "espree": "^3.1.1",
+        "estraverse": "^4.2.0",
+        "esutils": "^2.0.2",
+        "file-entry-cache": "^1.1.1",
+        "glob": "^6.0.4",
+        "globals": "^8.18.0",
+        "ignore": "^2.2.19",
+        "inquirer": "^0.12.0",
+        "is-my-json-valid": "^2.10.0",
+        "is-resolvable": "^1.0.0",
+        "js-yaml": "^3.5.1",
+        "json-stable-stringify": "^1.0.0",
+        "lodash": "^4.0.0",
+        "mkdirp": "^0.5.0",
+        "optionator": "^0.8.1",
+        "path-is-absolute": "^1.0.0",
+        "path-is-inside": "^1.0.1",
+        "pluralize": "^1.2.1",
+        "progress": "^1.1.8",
+        "require-uncached": "^1.0.2",
+        "resolve": "^1.1.6",
+        "shelljs": "^0.5.3",
+        "strip-json-comments": "~1.0.1",
+        "table": "^3.7.8",
+        "text-table": "~0.2.0",
+        "user-home": "^2.0.0"
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@@ -981,8 +981,8 @@
       "integrity": "sha1-DJiLirRttTEAoZVK5LqZXd0n2H4=",
       "dev": true,
       "requires": {
-        "acorn": "5.1.2",
-        "acorn-jsx": "3.0.1"
+        "acorn": "^5.1.1",
+        "acorn-jsx": "^3.0.0"
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@@ -996,7 +996,7 @@
       "integrity": "sha1-HFz2y8zDLm9jk4C9T5kfq5up0iY=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1"
+        "core-js": "^2.0.0"
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@@ -1005,8 +1005,8 @@
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       "dev": true,
       "requires": {
-        "estraverse": "4.2.0",
-        "object-assign": "4.1.1"
+        "estraverse": "^4.1.0",
+        "object-assign": "^4.0.1"
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@@ -1033,8 +1033,8 @@
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       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.30"
+        "d": "1",
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@@ -1049,36 +1049,36 @@
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       "dev": true,
       "requires": {
-        "accepts": "1.3.4",
+        "accepts": "~1.3.4",
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         "body-parser": "1.18.2",
         "content-disposition": "0.5.2",
-        "content-type": "1.0.4",
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         "cookie-signature": "1.0.6",
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-        "depd": "1.1.1",
-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
+        "depd": "~1.1.1",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
         "finalhandler": "1.1.0",
         "fresh": "0.5.2",
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-        "on-finished": "2.3.0",
-        "parseurl": "1.3.2",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.2",
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-        "proxy-addr": "2.0.2",
+        "proxy-addr": "~2.0.2",
         "qs": "6.5.1",
-        "range-parser": "1.2.0",
+        "range-parser": "~1.2.0",
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         "serve-static": "1.13.1",
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-        "statuses": "1.3.1",
-        "type-is": "1.6.15",
+        "statuses": "~1.3.1",
+        "type-is": "~1.6.15",
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@@ -1093,8 +1093,8 @@
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       "dev": true,
       "requires": {
-        "escape-string-regexp": "1.0.5",
-        "object-assign": "4.1.1"
+        "escape-string-regexp": "^1.0.5",
+        "object-assign": "^4.1.0"
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@@ -1103,8 +1103,8 @@
       "integrity": "sha1-RMYepgeuS+nBQC9B9EJwy/4zT/g=",
       "dev": true,
       "requires": {
-        "flat-cache": "1.3.0",
-        "object-assign": "4.1.1"
+        "flat-cache": "^1.2.1",
+        "object-assign": "^4.0.1"
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@@ -1113,8 +1113,8 @@
       "integrity": "sha1-WI74lzxmI7KnbfRlEFaWuWqsgGc=",
       "dev": true,
       "requires": {
-        "glob": "5.0.15",
-        "minimatch": "2.0.10"
+        "glob": "5.x",
+        "minimatch": "2.x"
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@@ -1123,11 +1123,11 @@
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-            "inherits": "2.0.3",
-            "minimatch": "2.0.10",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "2 || 3",
+            "once": "^1.3.0",
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@@ -1136,7 +1136,7 @@
           "integrity": "sha1-jQh8OcazjAAbl/ynzm0OHoCvusc=",
           "dev": true,
           "requires": {
-            "brace-expansion": "1.1.8"
+            "brace-expansion": "^1.0.0"
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@@ -1148,12 +1148,12 @@
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-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "on-finished": "2.3.0",
-        "parseurl": "1.3.2",
-        "statuses": "1.3.1",
-        "unpipe": "1.0.0"
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.2",
+        "statuses": "~1.3.1",
+        "unpipe": "~1.0.0"
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@@ -1162,10 +1162,10 @@
       "integrity": "sha1-0wMLMrOBVPTjt+nHCfSQ9++XxIE=",
       "dev": true,
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-        "circular-json": "0.3.3",
-        "del": "2.2.2",
-        "graceful-fs": "4.1.11",
-        "write": "0.2.1"
+        "circular-json": "^0.3.1",
+        "del": "^2.0.2",
+        "graceful-fs": "^4.1.2",
+        "write": "^0.2.1"
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@@ -1198,8 +1198,8 @@
       "integrity": "sha1-X5S92gr+U7xxCWm81vKCVI1gwnk=",
       "dev": true,
       "requires": {
-        "fileset": "0.1.8",
-        "minimatch": "0.2.14"
+        "fileset": "~0.1.5",
+        "minimatch": "~0.2.9"
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@@ -1208,8 +1208,8 @@
           "integrity": "sha1-UGuRqTluqn4y+0KoQHfHoMc2t0E=",
           "dev": true,
           "requires": {
-            "glob": "3.2.11",
-            "minimatch": "0.2.14"
+            "glob": "3.x",
+            "minimatch": "0.x"
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@@ -1218,8 +1218,8 @@
           "integrity": "sha1-Spc/Y1uRkPcV0QmH1cAP0oFevj0=",
           "dev": true,
           "requires": {
-            "inherits": "2.0.3",
-            "minimatch": "0.3.0"
+            "inherits": "2",
+            "minimatch": "0.3"
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@@ -1228,8 +1228,8 @@
               "integrity": "sha1-J12O2qxPG7MyZHIInnlJyDlGmd0=",
               "dev": true,
               "requires": {
-                "lru-cache": "2.7.3",
-                "sigmund": "1.0.1"
+                "lru-cache": "2",
+                "sigmund": "~1.0.0"
               }
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@@ -1240,8 +1240,8 @@
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           "dev": true,
           "requires": {
-            "lru-cache": "2.7.3",
-            "sigmund": "1.0.1"
+            "lru-cache": "2",
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@@ -1258,7 +1258,7 @@
       "integrity": "sha1-nA4cQDCM6AT0eDYYuTf6iPmdUNA=",
       "dev": true,
       "requires": {
-        "is-property": "1.0.2"
+        "is-property": "^1.0.0"
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     "github-flavored-markdown": {
@@ -1273,11 +1273,11 @@
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       "dev": true,
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-        "inherits": "2.0.3",
-        "minimatch": "3.0.4",
-        "once": "1.4.0",
-        "path-is-absolute": "1.0.1"
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "2 || 3",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
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@@ -1292,12 +1292,12 @@
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       "dev": true,
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-        "arrify": "1.0.1",
-        "glob": "7.1.2",
-        "object-assign": "4.1.1",
-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1"
+        "array-union": "^1.0.1",
+        "arrify": "^1.0.0",
+        "glob": "^7.0.3",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
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@@ -1306,12 +1306,12 @@
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-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -1340,10 +1340,10 @@
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       "dev": true,
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-        "async": "1.5.2",
-        "optimist": "0.6.1",
-        "source-map": "0.4.4",
-        "uglify-js": "2.7.0"
+        "async": "^1.4.0",
+        "optimist": "^0.6.1",
+        "source-map": "^0.4.4",
+        "uglify-js": "^2.6"
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@@ -1358,7 +1358,7 @@
           "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
           "dev": true,
           "requires": {
-            "amdefine": "1.0.1"
+            "amdefine": ">=0.0.4"
           }
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@@ -1369,7 +1369,7 @@
       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
       "dev": true,
       "requires": {
-        "ansi-regex": "2.1.1"
+        "ansi-regex": "^2.0.0"
       }
     },
     "has-flag": {
@@ -1390,8 +1390,8 @@
       "integrity": "sha1-42w/LSyufXRqhX440Y1fMqeILbg=",
       "dev": true,
       "requires": {
-        "os-homedir": "1.0.2",
-        "os-tmpdir": "1.0.2"
+        "os-homedir": "^1.0.0",
+        "os-tmpdir": "^1.0.1"
       }
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@@ -1408,7 +1408,7 @@
         "depd": "1.1.1",
         "inherits": "2.0.3",
         "setprototypeof": "1.0.3",
-        "statuses": "1.3.1"
+        "statuses": ">= 1.3.1 < 2"
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@@ -1443,8 +1443,8 @@
       "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
       "dev": true,
       "requires": {
-        "once": "1.4.0",
-        "wrappy": "1.0.2"
+        "once": "^1.3.0",
+        "wrappy": "1"
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@@ -1458,19 +1458,19 @@
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-        "ansi-regex": "2.1.1",
-        "chalk": "1.1.3",
-        "cli-cursor": "1.0.2",
-        "cli-width": "2.2.0",
-        "figures": "1.7.0",
-        "lodash": "4.17.10",
-        "readline2": "1.0.1",
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-        "rx-lite": "3.1.2",
-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1",
-        "through": "2.3.8"
+        "ansi-escapes": "^1.1.0",
+        "ansi-regex": "^2.0.0",
+        "chalk": "^1.0.0",
+        "cli-cursor": "^1.0.1",
+        "cli-width": "^2.0.0",
+        "figures": "^1.3.5",
+        "lodash": "^4.3.0",
+        "readline2": "^1.0.1",
+        "run-async": "^0.1.0",
+        "rx-lite": "^3.1.2",
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.0",
+        "through": "^2.3.6"
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@@ -1479,7 +1479,7 @@
       "integrity": "sha1-nh9WrArNtr8wMwbzOL47IErmA2A=",
       "dev": true,
       "requires": {
-        "loose-envify": "1.3.1"
+        "loose-envify": "^1.0.0"
       }
     },
     "ipaddr.js": {
@@ -1500,7 +1500,7 @@
       "integrity": "sha1-zGZ3aVYCvlUO8R6LSqYwU0K20Ko=",
       "dev": true,
       "requires": {
-        "number-is-nan": "1.0.1"
+        "number-is-nan": "^1.0.0"
       }
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     "is-fullwidth-code-point": {
@@ -1509,7 +1509,7 @@
       "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
       "dev": true,
       "requires": {
-        "number-is-nan": "1.0.1"
+        "number-is-nan": "^1.0.0"
       }
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     "is-my-json-valid": {
@@ -1518,10 +1518,10 @@
       "integrity": "sha512-ochPsqWS1WXj8ZnMIV0vnNXooaMhp7cyL4FMSIPKTtnV0Ha/T19G2b9kkhcNsabV9bxYkze7/aLZJb/bYuFduQ==",
       "dev": true,
       "requires": {
-        "generate-function": "2.0.0",
-        "generate-object-property": "1.2.0",
-        "jsonpointer": "4.0.1",
-        "xtend": "4.0.1"
+        "generate-function": "^2.0.0",
+        "generate-object-property": "^1.1.0",
+        "jsonpointer": "^4.0.0",
+        "xtend": "^4.0.0"
       }
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     "is-path-cwd": {
@@ -1536,7 +1536,7 @@
       "integrity": "sha1-ZHdYK4IU1gI0YJRWcAO+ip6sBNw=",
       "dev": true,
       "requires": {
-        "is-path-inside": "1.0.0"
+        "is-path-inside": "^1.0.0"
       }
     },
     "is-path-inside": {
@@ -1545,7 +1545,7 @@
       "integrity": "sha1-/AbloWg/vaE95mev9xe7wQpI838=",
       "dev": true,
       "requires": {
-        "path-is-inside": "1.0.2"
+        "path-is-inside": "^1.0.1"
       }
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     "is-property": {
@@ -1560,7 +1560,7 @@
       "integrity": "sha1-jfV8YeouPFAUCNEA+wE8+NbgzGI=",
       "dev": true,
       "requires": {
-        "tryit": "1.0.3"
+        "tryit": "^1.0.1"
       }
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     "isarray": {
@@ -1580,20 +1580,20 @@
       "integrity": "sha1-6M9xjf7bcTyDNKuf+t418QQtKlY=",
       "dev": true,
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-        "abbrev": "1.0.9",
-        "async": "1.5.2",
-        "escodegen": "1.8.1",
-        "esprima": "2.7.3",
-        "fileset": "0.2.1",
-        "handlebars": "4.0.10",
-        "js-yaml": "3.10.0",
-        "mkdirp": "0.5.1",
-        "nopt": "3.0.6",
-        "once": "1.4.0",
-        "resolve": "1.1.7",
-        "supports-color": "3.2.3",
-        "which": "1.3.0",
-        "wordwrap": "1.0.0"
+        "abbrev": "1.0.x",
+        "async": "1.x",
+        "escodegen": "1.8.x",
+        "esprima": "2.7.x",
+        "fileset": "0.2.x",
+        "handlebars": "^4.0.1",
+        "js-yaml": "3.x",
+        "mkdirp": "0.5.x",
+        "nopt": "3.x",
+        "once": "1.x",
+        "resolve": "1.1.x",
+        "supports-color": "^3.1.0",
+        "which": "^1.1.1",
+        "wordwrap": "^1.0.0"
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@@ -1620,7 +1620,7 @@
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           "dev": true,
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@@ -1655,7 +1655,7 @@
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       "dev": true,
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+        "growl": "~1.7.0"
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@@ -1672,14 +1672,14 @@
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-        "mkdirp": "0.3.5",
-        "requirejs": "2.3.5",
-        "underscore": "1.5.2",
-        "walkdir": "0.0.12"
+        "coffee-script": ">=1.0.1",
+        "gaze": "~0.3.2",
+        "jasmine-growl-reporter": "~0.0.2",
+        "jasmine-reporters": "~1.0.0",
+        "mkdirp": "~0.3.5",
+        "requirejs": ">=0.27.1",
+        "underscore": ">= 1.3.1",
+        "walkdir": ">= 0.0.1"
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@@ -1696,7 +1696,7 @@
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       "dev": true,
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-        "mkdirp": "0.3.5"
+        "mkdirp": "~0.3.5"
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@@ -1719,8 +1719,8 @@
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-        "argparse": "1.0.9",
-        "esprima": "4.0.0"
+        "argparse": "^1.0.7",
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@@ -1743,7 +1743,7 @@
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       "dev": true,
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-        "jsonify": "0.0.0"
+        "jsonify": "~0.0.0"
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@@ -1781,7 +1781,7 @@
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       "dev": true,
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+        "nan": "~2.0"
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@@ -1790,7 +1790,7 @@
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       "dev": true,
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+        "is-buffer": "^1.1.5"
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@@ -1805,8 +1805,8 @@
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       "dev": true,
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-        "prelude-ls": "1.1.2",
-        "type-check": "0.3.2"
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2"
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@@ -1820,8 +1820,8 @@
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       "dev": true,
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-        "lodash.keys": "3.1.2"
+        "lodash._basecopy": "^3.0.0",
+        "lodash.keys": "^3.0.0"
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@@ -1854,9 +1854,9 @@
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-        "lodash._baseassign": "3.2.0",
-        "lodash._basecreate": "3.0.3",
-        "lodash._isiterateecall": "3.0.9"
+        "lodash._baseassign": "^3.0.0",
+        "lodash._basecreate": "^3.0.0",
+        "lodash._isiterateecall": "^3.0.0"
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@@ -1882,9 +1882,9 @@
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-        "lodash.isarguments": "3.1.0",
-        "lodash.isarray": "3.0.4"
+        "lodash._getnative": "^3.0.0",
+        "lodash.isarguments": "^3.0.0",
+        "lodash.isarray": "^3.0.0"
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@@ -1899,7 +1899,7 @@
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       "dev": true,
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-        "js-tokens": "3.0.2"
+        "js-tokens": "^3.0.0"
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@@ -1914,7 +1914,7 @@
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       "dev": true,
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-        "nopt": "2.1.2"
+        "nopt": "~2.1.1"
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@@ -1923,7 +1923,7 @@
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           "dev": true,
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+            "abbrev": "1"
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@@ -1970,7 +1970,7 @@
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       "dev": true,
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-        "mime-db": "1.30.0"
+        "mime-db": "~1.30.0"
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@@ -1979,7 +1979,7 @@
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       "dev": true,
       "requires": {
-        "brace-expansion": "1.1.8"
+        "brace-expansion": "^1.1.7"
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@@ -2022,7 +2022,7 @@
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           "dev": true,
           "requires": {
-            "graceful-readlink": "1.0.1"
+            "graceful-readlink": ">= 1.0.0"
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@@ -2040,12 +2040,12 @@
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           "dev": true,
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-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.2",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -2060,7 +2060,7 @@
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           "dev": true,
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-            "has-flag": "1.0.0"
+            "has-flag": "^1.0.0"
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@@ -2080,8 +2080,8 @@
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       "integrity": "sha1-TEYTm986HwMt7ZHbSfOO7AFlkFA=",
       "requires": {
-        "bson": "1.0.4",
-        "require_optional": "1.0.1"
+        "bson": "~1.0.4",
+        "require_optional": "~1.0.0"
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@@ -2090,15 +2090,15 @@
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       "dev": true,
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-        "babel-polyfill": "6.26.0",
-        "bluebird": "3.5.0",
-        "co": "4.6.0",
-        "es6-promise": "3.2.1",
+        "babel-core": "^6.10.4",
+        "babel-polyfill": "^6.9.1",
+        "bluebird": "^3.4.1",
+        "co": "^4.6.0",
+        "es6-promise": "^3.2.1",
         "kerberos": "0.0.17",
-        "mkdirp": "0.5.1",
-        "mongodb-core": "1.3.21",
-        "rimraf": "2.6.2"
+        "mkdirp": "^0.5.1",
+        "mongodb-core": "^1.2.24",
+        "rimraf": "^2.4.3"
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@@ -2113,8 +2113,8 @@
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           "dev": true,
           "requires": {
-            "bson": "0.4.23",
-            "require_optional": "1.0.1"
+            "bson": "~0.4.23",
+            "require_optional": "~1.0.0"
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@@ -2187,9 +2187,9 @@
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       "dev": true,
       "requires": {
-        "colors": "1.1.2",
-        "mime": "2.0.3",
-        "optimist": "0.6.1"
+        "colors": ">=0.6.0",
+        "mime": ">=1.2.9",
+        "optimist": ">=0.3.4"
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@@ -2198,7 +2198,7 @@
       "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
       "dev": true,
       "requires": {
-        "abbrev": "1.0.9"
+        "abbrev": "1"
       }
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     "nsp": {
@@ -2207,17 +2207,17 @@
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       "dev": true,
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-        "cli-table": "0.3.1",
-        "cvss": "1.0.2",
-        "https-proxy-agent": "1.0.0",
-        "joi": "6.10.1",
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-        "path-is-absolute": "1.0.1",
-        "rc": "1.2.1",
-        "semver": "5.4.1",
-        "subcommand": "2.1.0",
-        "wreck": "6.3.0"
+        "chalk": "^1.1.1",
+        "cli-table": "^0.3.1",
+        "cvss": "^1.0.0",
+        "https-proxy-agent": "^1.0.0",
+        "joi": "^6.9.1",
+        "nodesecurity-npm-utils": "^5.0.0",
+        "path-is-absolute": "^1.0.0",
+        "rc": "^1.1.2",
+        "semver": "^5.0.3",
+        "subcommand": "^2.0.3",
+        "wreck": "^6.3.0"
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@@ -2226,8 +2226,8 @@
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           "dev": true,
           "requires": {
-            "extend": "3.0.1",
-            "semver": "5.0.3"
+            "extend": "~3.0.0",
+            "semver": "~5.0.1"
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@@ -2256,7 +2256,7 @@
           "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
           "dev": true,
           "requires": {
-            "hoek": "2.16.3"
+            "hoek": "2.x.x"
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@@ -2265,11 +2265,11 @@
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
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-            "has-ansi": "2.0.0",
-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
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@@ -2332,7 +2332,7 @@
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           "dev": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
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@@ -2347,9 +2347,9 @@
           "integrity": "sha1-NffabEjOTdv6JkiRrFk+5f+GceY=",
           "dev": true,
           "requires": {
-            "agent-base": "2.1.1",
-            "debug": "2.6.9",
-            "extend": "3.0.1"
+            "agent-base": "2",
+            "debug": "2",
+            "extend": "3"
           }
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@@ -2370,10 +2370,10 @@
           "integrity": "sha1-TVDDGAeRIgAP5fFq8f+OGRe3fgY=",
           "dev": true,
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-            "hoek": "2.16.3",
-            "isemail": "1.2.0",
-            "moment": "2.18.1",
-            "topo": "1.1.0"
+            "hoek": "2.x.x",
+            "isemail": "1.x.x",
+            "moment": "2.x.x",
+            "topo": "1.x.x"
           }
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@@ -2412,10 +2412,10 @@
           "integrity": "sha1-LgPo5C7kULjLPc5lvhv4l04d/ZU=",
           "dev": true,
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-            "deep-extend": "0.4.2",
-            "ini": "1.3.4",
-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
+            "deep-extend": "~0.4.0",
+            "ini": "~1.3.0",
+            "minimist": "^1.2.0",
+            "strip-json-comments": "~2.0.1"
           }
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@@ -2430,7 +2430,7 @@
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
           }
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@@ -2445,10 +2445,10 @@
           "integrity": "sha1-XkzspaN3njNlsVEeBfhmh3MC92A=",
           "dev": true,
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-            "cliclopts": "1.1.1",
-            "debug": "2.6.9",
-            "minimist": "1.2.0",
-            "xtend": "4.0.1"
+            "cliclopts": "^1.1.0",
+            "debug": "^2.1.3",
+            "minimist": "^1.2.0",
+            "xtend": "^4.0.0"
           }
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@@ -2463,7 +2463,7 @@
           "integrity": "sha1-6ddRYV0buH3IZdsYL6HKCl71NtU=",
           "dev": true,
           "requires": {
-            "hoek": "2.16.3"
+            "hoek": "2.x.x"
           }
         },
         "wreck": {
@@ -2472,8 +2472,8 @@
           "integrity": "sha1-oTaXafB7u2LWo3gzanhx/Hc8dAs=",
           "dev": true,
           "requires": {
-            "boom": "2.10.1",
-            "hoek": "2.16.3"
+            "boom": "2.x.x",
+            "hoek": "2.x.x"
           }
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         "xtend": {
@@ -2517,7 +2517,7 @@
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
       "dev": true,
       "requires": {
-        "wrappy": "1.0.2"
+        "wrappy": "1"
       }
     },
     "onetime": {
@@ -2532,8 +2532,8 @@
       "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
       "dev": true,
       "requires": {
-        "minimist": "0.0.8",
-        "wordwrap": "0.0.3"
+        "minimist": "~0.0.1",
+        "wordwrap": "~0.0.2"
       },
       "dependencies": {
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@@ -2550,12 +2550,12 @@
       "integrity": "sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=",
       "dev": true,
       "requires": {
-        "deep-is": "0.1.3",
-        "fast-levenshtein": "2.0.6",
-        "levn": "0.3.0",
-        "prelude-ls": "1.1.2",
-        "type-check": "0.3.2",
-        "wordwrap": "1.0.0"
+        "deep-is": "~0.1.3",
+        "fast-levenshtein": "~2.0.4",
+        "levn": "~0.3.0",
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2",
+        "wordwrap": "~1.0.0"
       }
     },
     "os-homedir": {
@@ -2618,7 +2618,7 @@
       "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
       "dev": true,
       "requires": {
-        "pinkie": "2.0.4"
+        "pinkie": "^2.0.0"
       }
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     "platform": {
@@ -2639,11 +2639,11 @@
       "integrity": "sha1-SC7gmKmHfoz6ciQshJm5PyBwnE4=",
       "dev": true,
       "requires": {
-        "define-properties": "1.1.2",
-        "empower": "1.2.3",
-        "power-assert-formatter": "1.4.1",
-        "universal-deep-strict-equal": "1.2.2",
-        "xtend": "4.0.1"
+        "define-properties": "^1.1.2",
+        "empower": "^1.1.0",
+        "power-assert-formatter": "^1.3.1",
+        "universal-deep-strict-equal": "^1.2.1",
+        "xtend": "^4.0.0"
       }
     },
     "power-assert-context-formatter": {
@@ -2652,8 +2652,8 @@
       "integrity": "sha1-7bo1LT7YpgMRTWZyZazOYNaJzN8=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "power-assert-context-traversal": "1.1.1"
+        "core-js": "^2.0.0",
+        "power-assert-context-traversal": "^1.1.1"
       }
     },
     "power-assert-context-reducer-ast": {
@@ -2662,11 +2662,11 @@
       "integrity": "sha1-SEqZ4m9Jc/+IMuXFzHVnAuYJQXQ=",
       "dev": true,
       "requires": {
-        "acorn": "4.0.13",
-        "acorn-es7-plugin": "1.1.7",
-        "core-js": "2.5.1",
-        "espurify": "1.7.0",
-        "estraverse": "4.2.0"
+        "acorn": "^4.0.0",
+        "acorn-es7-plugin": "^1.0.12",
+        "core-js": "^2.0.0",
+        "espurify": "^1.6.0",
+        "estraverse": "^4.2.0"
       },
       "dependencies": {
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@@ -2683,8 +2683,8 @@
       "integrity": "sha1-iMq8oNE7Y1nwfT0+ivppkmRXftk=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "estraverse": "4.2.0"
+        "core-js": "^2.0.0",
+        "estraverse": "^4.1.0"
       }
     },
     "power-assert-formatter": {
@@ -2693,13 +2693,13 @@
       "integrity": "sha1-XcEl7VCj37HdomwZNH879Y7CiEo=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "power-assert-context-formatter": "1.1.1",
-        "power-assert-context-reducer-ast": "1.1.2",
-        "power-assert-renderer-assertion": "1.1.1",
-        "power-assert-renderer-comparison": "1.1.1",
-        "power-assert-renderer-diagram": "1.1.2",
-        "power-assert-renderer-file": "1.1.1"
+        "core-js": "^2.0.0",
+        "power-assert-context-formatter": "^1.0.7",
+        "power-assert-context-reducer-ast": "^1.0.7",
+        "power-assert-renderer-assertion": "^1.0.7",
+        "power-assert-renderer-comparison": "^1.0.7",
+        "power-assert-renderer-diagram": "^1.0.7",
+        "power-assert-renderer-file": "^1.0.7"
       }
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     "power-assert-renderer-assertion": {
@@ -2708,8 +2708,8 @@
       "integrity": "sha1-y/wOd+AIao+Wrz8djme57n4ozpg=",
       "dev": true,
       "requires": {
-        "power-assert-renderer-base": "1.1.1",
-        "power-assert-util-string-width": "1.1.1"
+        "power-assert-renderer-base": "^1.1.1",
+        "power-assert-util-string-width": "^1.1.1"
       }
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     "power-assert-renderer-base": {
@@ -2724,11 +2724,11 @@
       "integrity": "sha1-10Odl9hRVr5OMKAPL7WnJRTOPAg=",
       "dev": true,
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-        "diff-match-patch": "1.0.0",
-        "power-assert-renderer-base": "1.1.1",
-        "stringifier": "1.3.0",
-        "type-name": "2.0.2"
+        "core-js": "^2.0.0",
+        "diff-match-patch": "^1.0.0",
+        "power-assert-renderer-base": "^1.1.1",
+        "stringifier": "^1.3.0",
+        "type-name": "^2.0.1"
       }
     },
     "power-assert-renderer-diagram": {
@@ -2737,10 +2737,10 @@
       "integrity": "sha1-ZV+PcRk1qbbVQbhjJ2VHF8Y3qYY=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "power-assert-renderer-base": "1.1.1",
-        "power-assert-util-string-width": "1.1.1",
-        "stringifier": "1.3.0"
+        "core-js": "^2.0.0",
+        "power-assert-renderer-base": "^1.1.1",
+        "power-assert-util-string-width": "^1.1.1",
+        "stringifier": "^1.3.0"
       }
     },
     "power-assert-renderer-file": {
@@ -2749,7 +2749,7 @@
       "integrity": "sha1-o34rvReMys0E5427eckv40kzxec=",
       "dev": true,
       "requires": {
-        "power-assert-renderer-base": "1.1.1"
+        "power-assert-renderer-base": "^1.1.1"
       }
     },
     "power-assert-util-string-width": {
@@ -2758,7 +2758,7 @@
       "integrity": "sha1-vmWet5N/3S5smncmjar2S9W3xZI=",
       "dev": true,
       "requires": {
-        "eastasianwidth": "0.1.1"
+        "eastasianwidth": "^0.1.1"
       }
     },
     "prelude-ls": {
@@ -2790,7 +2790,7 @@
       "integrity": "sha1-ZXFQT0e7mI7IGAJT+F3X4UlSvew=",
       "dev": true,
       "requires": {
-        "forwarded": "0.1.2",
+        "forwarded": "~0.1.2",
         "ipaddr.js": "1.5.2"
       }
     },
@@ -2829,13 +2829,13 @@
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.2.7.tgz",
       "integrity": "sha1-BwV6y+JGeyIELTb5jFrVBwVOlbE=",
       "requires": {
-        "buffer-shims": "1.0.0",
-        "core-util-is": "1.0.2",
-        "inherits": "2.0.3",
-        "isarray": "1.0.0",
-        "process-nextick-args": "1.0.7",
-        "string_decoder": "1.0.3",
-        "util-deprecate": "1.0.2"
+        "buffer-shims": "~1.0.0",
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.1",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~1.0.6",
+        "string_decoder": "~1.0.0",
+        "util-deprecate": "~1.0.1"
       }
     },
     "readline2": {
@@ -2844,8 +2844,8 @@
       "integrity": "sha1-QQWWCP/BVHV7cV2ZidGZ/783LjU=",
       "dev": true,
       "requires": {
-        "code-point-at": "1.1.0",
-        "is-fullwidth-code-point": "1.0.0",
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
         "mute-stream": "0.0.5"
       }
     },
@@ -2872,7 +2872,7 @@
       "integrity": "sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo=",
       "dev": true,
       "requires": {
-        "is-finite": "1.0.2"
+        "is-finite": "^1.0.0"
       }
     },
     "require-uncached": {
@@ -2881,8 +2881,8 @@
       "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
       "dev": true,
       "requires": {
-        "caller-path": "0.1.0",
-        "resolve-from": "1.0.1"
+        "caller-path": "^0.1.0",
+        "resolve-from": "^1.0.0"
       },
       "dependencies": {
         "resolve-from": {
@@ -2898,8 +2898,8 @@
       "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
       "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
       "requires": {
-        "resolve-from": "2.0.0",
-        "semver": "5.4.1"
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
       }
     },
     "requirejs": {
@@ -2914,7 +2914,7 @@
       "integrity": "sha512-aW7sVKPufyHqOmyyLzg/J+8606v5nevBgaliIlV7nUpVMsDnoBGV/cbSLNjZAg9q0Cfd/+easKVKQ8vOu8fn1Q==",
       "dev": true,
       "requires": {
-        "path-parse": "1.0.5"
+        "path-parse": "^1.0.5"
       }
     },
     "resolve-from": {
@@ -2928,8 +2928,8 @@
       "integrity": "sha1-NGYfRohjJ/7SmRR5FSJS35LapUE=",
       "dev": true,
       "requires": {
-        "exit-hook": "1.1.1",
-        "onetime": "1.1.0"
+        "exit-hook": "^1.0.0",
+        "onetime": "^1.0.0"
       }
     },
     "right-align": {
@@ -2938,7 +2938,7 @@
       "integrity": "sha1-YTObci/mo1FWiSENJOFMlhSGE+8=",
       "dev": true,
       "requires": {
-        "align-text": "0.1.4"
+        "align-text": "^0.1.1"
       }
     },
     "rimraf": {
@@ -2947,7 +2947,7 @@
       "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
       "dev": true,
       "requires": {
-        "glob": "7.1.2"
+        "glob": "^7.0.5"
       },
       "dependencies": {
         "glob": {
@@ -2956,12 +2956,12 @@
           "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
           "dev": true,
           "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
           }
         }
       }
@@ -2972,7 +2972,7 @@
       "integrity": "sha1-yK1KXhEGYeQCp9IbUw4AnyX444k=",
       "dev": true,
       "requires": {
-        "once": "1.4.0"
+        "once": "^1.3.0"
       }
     },
     "rx-lite": {
@@ -2998,18 +2998,18 @@
       "dev": true,
       "requires": {
         "debug": "2.6.9",
-        "depd": "1.1.1",
-        "destroy": "1.0.4",
-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
+        "depd": "~1.1.1",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
         "fresh": "0.5.2",
-        "http-errors": "1.6.2",
+        "http-errors": "~1.6.2",
         "mime": "1.4.1",
         "ms": "2.0.0",
-        "on-finished": "2.3.0",
-        "range-parser": "1.2.0",
-        "statuses": "1.3.1"
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.0",
+        "statuses": "~1.3.1"
       },
       "dependencies": {
         "mime": {
@@ -3026,9 +3026,9 @@
       "integrity": "sha512-hSMUZrsPa/I09VYFJwa627JJkNs0NrfL1Uzuup+GqHfToR2KcsXFymXSV90hoyw3M+msjFuQly+YzIH/q0MGlQ==",
       "dev": true,
       "requires": {
-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "parseurl": "1.3.2",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.2",
         "send": "0.16.1"
       }
     },
@@ -3074,7 +3074,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "amdefine": "1.0.1"
+        "amdefine": ">=0.0.4"
       }
     },
     "source-map-support": {
@@ -3083,7 +3083,7 @@
       "integrity": "sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==",
       "dev": true,
       "requires": {
-        "source-map": "0.5.7"
+        "source-map": "^0.5.6"
       },
       "dependencies": {
         "source-map": {
@@ -3112,9 +3112,9 @@
       "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
       "dev": true,
       "requires": {
-        "code-point-at": "1.1.0",
-        "is-fullwidth-code-point": "1.0.0",
-        "strip-ansi": "3.0.1"
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
+        "strip-ansi": "^3.0.0"
       }
     },
     "string_decoder": {
@@ -3122,7 +3122,7 @@
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
       "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "~5.1.0"
       }
     },
     "stringifier": {
@@ -3131,9 +3131,9 @@
       "integrity": "sha1-3vGDQvaTPbDy2/yaoCF1tEjBeVk=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "traverse": "0.6.6",
-        "type-name": "2.0.2"
+        "core-js": "^2.0.0",
+        "traverse": "^0.6.6",
+        "type-name": "^2.0.1"
       }
     },
     "strip-ansi": {
@@ -3142,7 +3142,7 @@
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "dev": true,
       "requires": {
-        "ansi-regex": "2.1.1"
+        "ansi-regex": "^2.0.0"
       }
     },
     "strip-json-comments": {
@@ -3163,12 +3163,12 @@
       "integrity": "sha1-K7xULw/amGGnVdOUf+/Ys/UThV8=",
       "dev": true,
       "requires": {
-        "ajv": "4.11.8",
-        "ajv-keywords": "1.5.1",
-        "chalk": "1.1.3",
-        "lodash": "4.17.10",
+        "ajv": "^4.7.0",
+        "ajv-keywords": "^1.0.0",
+        "chalk": "^1.1.1",
+        "lodash": "^4.0.0",
         "slice-ansi": "0.0.4",
-        "string-width": "2.1.1"
+        "string-width": "^2.0.0"
       },
       "dependencies": {
         "ansi-regex": {
@@ -3189,8 +3189,8 @@
           "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
           "dev": true,
           "requires": {
-            "is-fullwidth-code-point": "2.0.0",
-            "strip-ansi": "4.0.0"
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
           }
         },
         "strip-ansi": {
@@ -3199,7 +3199,7 @@
           "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "3.0.0"
+            "ansi-regex": "^3.0.0"
           }
         }
       }
@@ -3210,9 +3210,9 @@
       "integrity": "sha1-btWic3ZPhu0mjJYeG9TVyk0N5tQ=",
       "dev": true,
       "requires": {
-        "express": "4.16.1",
-        "jade": "0.26.3",
-        "jasmine-node": "1.14.5"
+        "express": ">=2.5.0",
+        "jade": ">=0.18.0",
+        "jasmine-node": ">=1.0.0"
       }
     },
     "text-table": {
@@ -3257,7 +3257,7 @@
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
       "requires": {
-        "prelude-ls": "1.1.2"
+        "prelude-ls": "~1.1.2"
       }
     },
     "type-is": {
@@ -3267,7 +3267,7 @@
       "dev": true,
       "requires": {
         "media-typer": "0.3.0",
-        "mime-types": "2.1.17"
+        "mime-types": "~2.1.15"
       }
     },
     "type-name": {
@@ -3288,10 +3288,10 @@
       "integrity": "sha1-8CHji6LKdAhg9b1caVwqgXNF8Ow=",
       "dev": true,
       "requires": {
-        "async": "0.2.10",
-        "source-map": "0.5.7",
-        "uglify-to-browserify": "1.0.2",
-        "yargs": "3.10.0"
+        "async": "~0.2.6",
+        "source-map": "~0.5.1",
+        "uglify-to-browserify": "~1.0.0",
+        "yargs": "~3.10.0"
       },
       "dependencies": {
         "async": {
@@ -3326,9 +3326,9 @@
       "integrity": "sha1-DaSsL3PP95JMgfpN4BjKViyisKc=",
       "dev": true,
       "requires": {
-        "array-filter": "1.0.0",
+        "array-filter": "^1.0.0",
         "indexof": "0.0.1",
-        "object-keys": "1.0.11"
+        "object-keys": "^1.0.0"
       }
     },
     "unpipe": {
@@ -3343,7 +3343,7 @@
       "integrity": "sha1-nHC/2Babwdy/SGBODwS4tJzenp8=",
       "dev": true,
       "requires": {
-        "os-homedir": "1.0.2"
+        "os-homedir": "^1.0.0"
       }
     },
     "util-deprecate": {
@@ -3393,7 +3393,7 @@
       "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
       "dev": true,
       "requires": {
-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
       }
     },
     "window-size": {
@@ -3420,7 +3420,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
       }
     },
     "xtend": {
@@ -3435,9 +3435,9 @@
       "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
       "dev": true,
       "requires": {
-        "camelcase": "1.2.1",
-        "cliui": "2.1.0",
-        "decamelize": "1.2.0",
+        "camelcase": "^1.0.2",
+        "cliui": "^2.1.0",
+        "decamelize": "^1.0.0",
         "window-size": "0.1.0"
       }
     }
diff --git a/test/aggregate.test.js b/test/aggregate.test.js
index bb1b80689ca..6b3c757fba9 100644
--- a/test/aggregate.test.js
+++ b/test/aggregate.test.js
@@ -854,7 +854,7 @@ describe('aggregate: ', function() {
       });
     });
 
-    it('handles aggregation options', function(done) {
+    it('handles aggregation options allowDiskUse', function(done) {
       start.mongodVersion(function(err, version) {
         if (err) {
           throw err;
@@ -867,11 +867,13 @@ describe('aggregate: ', function() {
         var aggregate = m.aggregate(match).read(pref);
         if (mongo26_or_greater) {
           aggregate.allowDiskUse(true);
+          aggregate.option({maxTimeMS: 1000});
         }
 
         assert.equal(aggregate.options.readPreference.mode, pref);
         if (mongo26_or_greater) {
           assert.equal(aggregate.options.allowDiskUse, true);
+          assert.equal(aggregate.options.maxTimeMS, 1000);
         }
 
         aggregate.