diff --git a/package-lock.json b/package-lock.json
index 30c2543..08f302b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -68,9 +68,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.47.tgz",
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+      "version": "8.10.51",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.51.tgz",
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@@ -333,9 +333,9 @@
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-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
-      "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
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@@ -971,9 +971,9 @@
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-      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.15.tgz",
-      "integrity": "sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA=="
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.0.tgz",
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@@ -1369,14 +1369,14 @@
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-      "resolved": "https://registry.npmjs.org/ngrok/-/ngrok-3.1.1.tgz",
-      "integrity": "sha512-dCW/Ni12GRBL7XIyiFmilKOfCW7UVFf65I/HpE8FC5rXGJwdhIYLc9Qr05GRb6hNs6fZGwyLpcDLnDhUSgZasQ==",
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/ngrok/-/ngrok-3.2.4.tgz",
+      "integrity": "sha512-+Ay8Gi4a9zipVNsNEomT/Q9gKw8QxBaq9q7fWokqMt0yxbmMrdmIvMMRGnKuZfafEZxnpHR+/CbS+dyNqdU5gQ==",
       "requires": {
-        "@types/node": "^8.10.30",
+        "@types/node": "^8.10.50",
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         "request": "^2.88.0",
-        "request-promise-native": "^1.0.5",
+        "request-promise-native": "^1.0.7",
         "uuid": "^3.3.2"
       }
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@@ -1538,9 +1538,9 @@
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-      "resolved": "https://registry.npmjs.org/psl/-/psl-1.1.31.tgz",
-      "integrity": "sha512-/6pt4+C+T+wZUieKR620OpzN/LlnNKuWjy1iFLQ/UG35JqHlR/89MP1d96dUfkf6Dne3TuLQzOYEYshJ+Hx8mw=="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.2.0.tgz",
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