diff --git a/package-lock.json b/package-lock.json
index e2d5e3e..0cb7a6f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -807,15 +807,6 @@
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+      "integrity": "sha512-uTGIPNx/nSpBdsF6xnseRXLLtfr9VLqkz8ZqHXr3Y7b6SftyRxBGjwMtJj1OhNbmlc1wZzLNAlAcvyIiE8a6ZA=="
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@@ -2384,9 +2304,9 @@
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-      "resolved": "https://registry.npmjs.org/configstore/-/configstore-3.1.1.tgz",
-      "integrity": "sha512-5oNkD/L++l0O6xGXxb1EWS7SivtjfGQlRyxJsYgE0Z495/L81e2h4/d3r969hoPXuFItzNOKMtsXgYG4c7dYvw==",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/configstore/-/configstore-3.1.2.tgz",
+      "integrity": "sha512-vtv5HtGjcYUgFrXc6Kx747B83MRRVS5R1VTEQoXvuP+kMI+if6uywV0nDGoiydJRy4yk7h9od5Og0kxx4zUXmw==",
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@@ -3261,12 +3181,6 @@
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-      "resolved": "https://registry.npmjs.org/cvss/-/cvss-1.0.2.tgz",
-      "integrity": "sha1-32fpK/EqeW9J6Sh5nI2zunS5/NY=",
-      "dev": true
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     "cz-conventional-changelog": {
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@@ -3763,21 +3677,6 @@
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-    "es6-promise": {
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-      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.4.tgz",
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-    "es6-promisify": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
-      "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
-      "dev": true,
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@@ -6324,12 +6223,6 @@
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-      "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.1.tgz",
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@@ -6346,16 +6239,6 @@
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-      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.1.1.tgz",
-      "integrity": "sha512-LK6tQUR/VOkTI6ygAfWUKKP95I+e6M1h7N3PncGu1CATHCnex+CAv9ttR0lbHu1Uk2PXm/WoAHFo6JCGwMjVMw==",
-      "dev": true,
-      "requires": {
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-        "debug": "3.1.0"
-      }
-    },
     "hullabaloo-config-manager": {
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       "resolved": "https://registry.npmjs.org/hullabaloo-config-manager/-/hullabaloo-config-manager-2.0.0-beta.3.tgz",
@@ -6533,7 +6416,6 @@
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       "resolved": "https://registry.npmjs.org/is-ci/-/is-ci-1.1.0.tgz",
       "integrity": "sha512-c7TnwxLePuqIlxHgr7xtxzycJPegNHFuIrBkwbf8hc58//+Op1CqFkyS+xnIMkwn9UsJIwc174BIjkyBmSpjKg==",
-      "dev": true,
       "requires": {
         "ci-info": "1.1.2"
       }
@@ -7599,12 +7481,6 @@
       "integrity": "sha1-WuVUHQJGRdMqWPzdyc7s6nrjrC8=",
       "dev": true
     },
-    "nodesecurity-npm-utils": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/nodesecurity-npm-utils/-/nodesecurity-npm-utils-6.0.0.tgz",
-      "integrity": "sha512-NLRle1woNaT2orR6fue2jNqkhxDTktgJj3sZxvR/8kp21pvOY7Gwlx5wvo0H8ZVPqdgd2nE2ADB9wDu5Cl8zNg==",
-      "dev": true
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     "normalize-package-data": {
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       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
@@ -7711,47 +7587,6 @@
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-    "nsp": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/nsp/-/nsp-3.2.1.tgz",
-      "integrity": "sha512-dLmGi7IGixJEHKetErIH460MYiYIzAoxuVsloZFu9e1p9U8K0yULx7YQ1+VzrjZbB+wqq67ES1SfOvKVb/qMDQ==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "cli-table2": "0.2.0",
-        "cvss": "1.0.2",
-        "https-proxy-agent": "2.1.1",
-        "inquirer": "3.3.0",
-        "nodesecurity-npm-utils": "6.0.0",
-        "semver": "5.5.0",
-        "wreck": "12.5.1",
-        "yargs": "9.0.1"
-      },
-      "dependencies": {
-        "inquirer": {
-          "version": "3.3.0",
-          "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.3.0.tgz",
-          "integrity": "sha512-h+xtnyk4EwKvFWHrUYsWErEVR+igKtLdchu+o0Z1RL7VU/jVMFbYir2bp6bAj8efFNxWqHX0dIss6fJQ+/+qeQ==",
-          "dev": true,
-          "requires": {
-            "ansi-escapes": "3.0.0",
-            "chalk": "2.3.1",
-            "cli-cursor": "2.1.0",
-            "cli-width": "2.2.0",
-            "external-editor": "2.1.0",
-            "figures": "2.0.0",
-            "lodash": "4.17.5",
-            "mute-stream": "0.0.7",
-            "run-async": "2.3.0",
-            "rx-lite": "4.0.8",
-            "rx-lite-aggregates": "4.0.8",
-            "string-width": "2.1.1",
-            "strip-ansi": "4.0.0",
-            "through": "2.3.8"
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       "resolved": "https://registry.npmjs.org/null-check/-/null-check-1.0.0.tgz",
@@ -10856,21 +10691,6 @@
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-    "rx-lite": {
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-      "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
-      "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true
-    },
-    "rx-lite-aggregates": {
-      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/rx-lite-aggregates/-/rx-lite-aggregates-4.0.8.tgz",
-      "integrity": "sha1-dTuHqJoRyVRnxKwWJsTvxOBcZ74=",
-      "dev": true,
-      "requires": {
-        "rx-lite": "4.0.8"
-      }
-    },
     "rxjs": {
       "version": "5.5.6",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.6.tgz",
@@ -12619,14 +12439,15 @@
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     "update-notifier": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/update-notifier/-/update-notifier-2.3.0.tgz",
-      "integrity": "sha1-TognpruRUUCrCTVZ1wFOPruDdFE=",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/update-notifier/-/update-notifier-2.5.0.tgz",
+      "integrity": "sha512-gwMdhgJHGuj/+wHJJs9e6PcCszpxR1b236igrOkUofGhqJuG+amlIKwApH1IW1WWl7ovZxsX49lMBWLxSdm5Dw==",
       "requires": {
         "boxen": "1.3.0",
         "chalk": "2.3.1",
-        "configstore": "3.1.1",
+        "configstore": "3.1.2",
         "import-lazy": "2.1.0",
+        "is-ci": "1.1.0",
         "is-installed-globally": "0.1.0",
         "is-npm": "1.0.0",
         "latest-version": "3.1.0",
@@ -12899,16 +12720,6 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
-    "wreck": {
-      "version": "12.5.1",
-      "resolved": "https://registry.npmjs.org/wreck/-/wreck-12.5.1.tgz",
-      "integrity": "sha512-l5DUGrc+yDyIflpty1x9XuMj1ehVjC/dTbF3/BasOO77xk0EdEa4M/DuOY8W88MQDAD0fEDqyjc8bkIMHd2E9A==",
-      "dev": true,
-      "requires": {
-        "boom": "5.2.0",
-        "hoek": "4.2.1"
-      }
-    },
     "write-file-atomic": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
@@ -12989,27 +12800,6 @@
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       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
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-    "yargs": {
-      "version": "9.0.1",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-9.0.1.tgz",
-      "integrity": "sha1-UqzCP+7Kw0BCB47njAwAf1CF20w=",
-      "dev": true,
-      "requires": {
-        "camelcase": "4.1.0",
-        "cliui": "3.2.0",
-        "decamelize": "1.2.0",
-        "get-caller-file": "1.0.2",
-        "os-locale": "2.1.0",
-        "read-pkg-up": "2.0.0",
-        "require-directory": "2.1.1",
-        "require-main-filename": "1.0.1",
-        "set-blocking": "2.0.0",
-        "string-width": "2.1.1",
-        "which-module": "2.0.0",
-        "y18n": "3.2.1",
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diff --git a/package.json b/package.json
index 6a84af3..031a122 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,6 @@
     "test": "run-s build test:*",
     "test:lint": "tslint --project . && prettier \"src/**/*.ts\" --list-different",
     "test:unit": "nyc --silent ava",
-    "test:nsp": "nsp check",
     "watch": "run-s clean build:main && run-p \"build:main -- -w\" \"test:unit -- --watch\"",
     "cov": "run-s build test:unit cov:html && opn coverage/index.html",
     "cov:html": "nyc report --reporter=html",
@@ -86,7 +85,7 @@
     "project-version": "^1.0.0",
     "replace-in-file": "^3.1.1",
     "sha.js": "^2.4.10",
-    "update-notifier": "^2.3.0",
+    "update-notifier": "^2.5.0",
     "validate-npm-package-name": "^3.0.0"
   },
   "devDependencies": {
@@ -106,7 +105,6 @@
     "md5-file": "^4.0.0",
     "nock": "^9.2.3",
     "npm-run-all": "^4.1.2",
-    "nsp": "^3.2.1",
     "nyc": "^11.5.0",
     "opn-cli": "^3.1.0",
     "prettier": "^1.10.2",