diff --git a/package-lock.json b/package-lock.json
index 980376b..1d78da1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -241,14 +241,13 @@
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-      "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
+    "agent-base": {
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.2.1.tgz",
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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@@ -267,6 +267,7 @@
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           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
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@@ -484,18 +485,6 @@
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-      "integrity": "sha1-FDQt0428yU0OW4fXY81jYSwOeU8=",
-      "dev": true
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-      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz",
-      "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4=",
-      "dev": true
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@@ -1240,16 +1211,6 @@
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@@ -1262,15 +1223,6 @@
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@@ -1423,12 +1375,6 @@
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@@ -1619,12 +1565,6 @@
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@@ -1650,14 +1590,28 @@
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-      "integrity": "sha1-wnO4xPEpRXI+jcnSWAPYk0Pl8o4=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/codecov/-/codecov-3.2.0.tgz",
+      "integrity": "sha512-3NJvNARXxilqnqVfgzDHyVrF4oeVgaYW1c1O6Oi5mn93exE7HTSSFNiYdwojWW6IwrCZABJ8crpNbKoo9aUHQw==",
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-        "argv": "0.0.2",
-        "request": "2.81.0",
-        "urlgrey": "0.4.4"
+        "argv": "^0.0.2",
+        "ignore-walk": "^3.0.1",
+        "js-yaml": "^3.12.0",
+        "teeny-request": "^3.7.0",
+        "urlgrey": "^0.4.4"
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+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.1.tgz",
+          "integrity": "sha512-um46hB9wNOKlwkHgiuyEVAybXBjwFUV0Z/RaHJblRd9DXltue9FTYvzCr9ErQrK9Adz5MU4gHWVaNUfdmrC8qA==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
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@@ -1684,15 +1638,6 @@
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-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
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@@ -2128,15 +2073,6 @@
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@@ -2161,23 +2097,6 @@
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-      "dev": true,
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@@ -2250,12 +2169,6 @@
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@@ -2296,16 +2209,6 @@
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-      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz",
-      "integrity": "sha1-D8c6ntXw1Tw4GTOYUj735UN3dQU=",
-      "dev": true,
-      "optional": true,
-      "requires": {
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@@ -2337,6 +2240,21 @@
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       "dev": true
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+    "es6-promise": {
+      "version": "4.2.5",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.5.tgz",
+      "integrity": "sha512-n6wvpdE43VFtJq+lUDYDBFUwV8TZbuGXLV4D6wKafg13ldznKsyEvatubnmUe31zcvelSzOHF+XbaT+Bl9ObDg==",
+      "dev": true
+    },
+    "es6-promisify": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
+      "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
+      "dev": true,
+      "requires": {
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@@ -2536,12 +2454,6 @@
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@@ -2565,12 +2477,6 @@
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@@ -2649,23 +2555,6 @@
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@@ -2730,7 +2619,8 @@
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-          "dev": true
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@@ -2781,7 +2671,8 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -2796,6 +2687,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -2804,6 +2696,7 @@
           "version": "2.10.1",
           "bundled": true,
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@@ -2812,6 +2705,7 @@
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@@ -2820,7 +2714,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -2837,12 +2732,14 @@
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           "version": "1.1.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.0.5",
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           "dev": true,
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@@ -2850,22 +2747,26 @@
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           "version": "0.0.1",
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-          "dev": true
+          "dev": true,
+          "optional": true
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         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.0.2",
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-          "dev": true
+          "dev": true,
+          "optional": true
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         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -2905,7 +2806,8 @@
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           "version": "1.0.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -2937,7 +2839,8 @@
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           "version": "1.0.2",
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@@ -2959,12 +2862,14 @@
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+          "dev": true,
+          "optional": true
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           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3020,6 +2925,7 @@
           "version": "7.1.2",
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           "dev": true,
+          "optional": true,
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@@ -3032,7 +2938,8 @@
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           "version": "4.1.11",
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@@ -3060,6 +2967,7 @@
           "version": "3.1.3",
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@@ -3070,7 +2978,8 @@
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           "version": "2.16.3",
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@@ -3087,6 +2996,7 @@
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           "dev": true,
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@@ -3095,7 +3005,8 @@
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@@ -3107,6 +3018,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
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@@ -3120,7 +3032,8 @@
         "isarray": {
           "version": "1.0.0",
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@@ -3193,12 +3106,14 @@
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           "version": "1.27.0",
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+          "optional": true
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           "version": "2.1.15",
           "bundled": true,
           "dev": true,
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@@ -3207,6 +3122,7 @@
           "version": "3.0.4",
           "bundled": true,
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@@ -3214,12 +3130,14 @@
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           "version": "0.0.8",
           "bundled": true,
-          "dev": true
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+          "optional": true
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         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3274,7 +3192,8 @@
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           "version": "1.0.1",
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-          "dev": true
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@@ -3292,6 +3211,7 @@
           "version": "1.4.0",
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           "dev": true,
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@@ -3321,7 +3241,8 @@
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
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         "performance-now": {
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@@ -3332,7 +3253,8 @@
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-    "tough-cookie": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
-      "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
-      "dev": true,
-      "requires": {
-        "punycode": "1.4.1"
-      }
-    },
     "trim-newlines": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
@@ -9676,22 +9408,6 @@
         }
       }
     },
-    "tunnel-agent": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
-      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
-    "tweetnacl": {
-      "version": "0.14.5",
-      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
-      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-      "dev": true,
-      "optional": true
-    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
@@ -9721,6 +9437,14 @@
         "shelljs": "0.8.1",
         "typedoc-default-themes": "0.5.0",
         "typescript": "2.7.2"
+      },
+      "dependencies": {
+        "typescript": {
+          "version": "2.7.2",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.7.2.tgz",
+          "integrity": "sha512-p5TCYZDAO0m4G344hD+wx/LATebLWZNkkh2asWUFqSsD2OrDNhbAHuSjobrmsUmdzjJjEeZVU9g1h3O6vpstnw==",
+          "dev": true
+        }
       }
     },
     "typedoc-default-themes": {
@@ -9995,9 +9719,9 @@
       "dev": true
     },
     "uuid": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
-      "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
       "dev": true
     },
     "validate-npm-package-license": {
@@ -10010,25 +9734,6 @@
         "spdx-expression-parse": "1.0.4"
       }
     },
-    "verror": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
-      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "1.0.0",
-        "core-util-is": "1.0.2",
-        "extsprintf": "1.3.0"
-      },
-      "dependencies": {
-        "assert-plus": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
-        }
-      }
-    },
     "wedgetail": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wedgetail/-/wedgetail-1.0.0.tgz",
diff --git a/package.json b/package.json
index a598e1e..33e1115 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "@types/prettier": "1.10.0",
     "ava": "0.25.0",
     "ava-ts": "0.24.2",
-    "codecov": "3.0.0",
+    "codecov": "3.2.0",
     "faker": "4.1.0",
     "husky": "0.14.3",
     "nanotimer": "0.3.15",
diff --git a/yarn.lock b/yarn.lock
index bf45254..27126dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -135,6 +135,12 @@ abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
+agent-base@^4.1.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
+  dependencies:
+    es6-promisify "^5.0.0"
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -220,7 +226,7 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-argv@0.0.2:
+argv@^0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/argv/-/argv-0.0.2.tgz#ecbd16f8949b157183711b1bda334f37840185ab"
 
@@ -1083,13 +1089,15 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codecov@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.0.tgz#c273b8c4f12945723e8dc9d25803d89343e5f28e"
+codecov@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.2.0.tgz#4465ee19884528092d8c313e1f9e4bdc7d3065cd"
   dependencies:
-    argv "0.0.2"
-    request "2.81.0"
-    urlgrey "0.4.4"
+    argv "^0.0.2"
+    ignore-walk "^3.0.1"
+    js-yaml "^3.12.0"
+    teeny-request "^3.7.0"
+    urlgrey "^0.4.4"
 
 collection-visit@^1.0.0:
   version "1.0.0"
@@ -1542,6 +1550,16 @@ es6-error@^4.0.1, es6-error@^4.0.2:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.1.1.tgz#9e3af407459deed47e9a91f9b885a84eb05c561d"
 
+es6-promise@^4.0.3:
+  version "4.2.5"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.5.tgz#da6d0d5692efb461e082c14817fe2427d8f5d054"
+
+es6-promisify@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/es6-promisify/-/es6-promisify-5.0.0.tgz#5109d62f3e56ea967c4b63505aef08291c8a5203"
+  dependencies:
+    es6-promise "^4.0.3"
+
 escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.4, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -2023,6 +2041,13 @@ http-signature@~1.1.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+https-proxy-agent@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.1.tgz#51552970fa04d723e04c56d04178c3f92592bbc0"
+  dependencies:
+    agent-base "^4.1.0"
+    debug "^3.1.0"
+
 hullabaloo-config-manager@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/hullabaloo-config-manager/-/hullabaloo-config-manager-1.1.1.tgz#1d9117813129ad035fd9e8477eaf066911269fe3"
@@ -2054,6 +2079,12 @@ ignore-by-default@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ignore-by-default/-/ignore-by-default-1.0.1.tgz#48ca6d72f6c6a3af00a9ad4ae6876be3889e2b09"
 
+ignore-walk@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.1.tgz#a83e62e7d272ac0e3b551aaa82831a19b69f82f8"
+  dependencies:
+    minimatch "^3.0.4"
+
 import-lazy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
@@ -2403,6 +2434,13 @@ js-yaml@^3.10.0, js-yaml@^3.8.2:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@^3.12.0:
+  version "3.12.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.1.tgz#295c8632a18a23e054cf5c9d3cecafe678167600"
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -2834,6 +2872,10 @@ nanotimer@0.3.15:
   version "0.3.15"
   resolved "https://registry.yarnpkg.com/nanotimer/-/nanotimer-0.3.15.tgz#280d277db9146eca6f8a570b572abaf2a9acc754"
 
+node-fetch@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
+
 node-pre-gyp@^0.6.39:
   version "0.6.39"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.39.tgz#c00e96860b23c0e1420ac7befc5044e1d78d8649"
@@ -3889,6 +3931,14 @@ tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
+teeny-request@^3.7.0:
+  version "3.11.3"
+  resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-3.11.3.tgz#335c629f7645e5d6599362df2f3230c4cbc23a55"
+  dependencies:
+    https-proxy-agent "^2.2.1"
+    node-fetch "^2.2.0"
+    uuid "^3.3.2"
+
 term-size@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/term-size/-/term-size-1.2.0.tgz#458b83887f288fc56d6fffbfad262e26638efa69"
@@ -4136,7 +4186,7 @@ url-parse-lax@^1.0.0:
   dependencies:
     prepend-http "^1.0.1"
 
-urlgrey@0.4.4:
+urlgrey@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
 
@@ -4156,6 +4206,10 @@ uuid@^3.0.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
 
+uuid@^3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"