diff --git a/package-lock.json b/package-lock.json
index 3ab0790..15c7c9a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2322,9 +2322,9 @@
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-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.0.tgz",
-      "integrity": "sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.1.tgz",
+      "integrity": "sha512-SlmP3fEA88MBv0PypnXZ8ZfJhwmDeIE3SP71j37AiXQBXYosPV0x6uISAaHYSlSVhmHOVkomen0tbGk6Anlebw==",
       "dev": true
     },
     "argparse": {
@@ -15742,9 +15742,9 @@
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     "ts-node": {
-      "version": "8.2.0",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.2.0.tgz",
-      "integrity": "sha512-m8XQwUurkbYqXrKqr3WHCW310utRNvV5OnRVeISeea7LoCWVcdfeB/Ntl8JYWFh+WRoUAdBgESrzKochQt7sMw==",
+      "version": "8.4.1",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.4.1.tgz",
+      "integrity": "sha512-5LpRN+mTiCs7lI5EtbXmF/HfMeCjzt7DH9CZwtkr6SywStrNQC723wG+aOWFiLNn7zT3kD/RnFqi3ZUfr4l5Qw==",
       "dev": true,
       "requires": {
         "arg": "^4.1.0",
@@ -17264,9 +17264,9 @@
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     "yn": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
-      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
       "dev": true
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     "zone.js": {
diff --git a/package.json b/package.json
index 3c9e4d7..c14d1fe 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "npx": "^10.2.0",
     "rxjs": "^6.5.2",
     "stream": "0.0.2",
-    "ts-node": "~8.2.0",
+    "ts-node": "~8.4.1",
     "tslint": "~5.16.0",
     "typescript": "~3.2.4",
     "wait-on": "3.2.0",