diff --git a/package-lock.json b/package-lock.json
index 3bef404..510ecb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,9 +11,9 @@
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@@ -42,9 +42,9 @@
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@@ -899,9 +899,9 @@
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-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.12.tgz",
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+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.13.tgz",
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@@ -968,9 +968,9 @@
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-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.3.0.tgz",
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+      "version": "8.4.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.4.0.tgz",
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@@ -1209,9 +1209,9 @@
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-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
-      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg=="
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+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
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 }
diff --git a/package.json b/package.json
index dfb0ce9..519356f 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/shawnkoon/coding-challenge-typescript#readme",
   "dependencies": {
-    "ts-node": "8.3.0",
+    "ts-node": "8.4.0",
     "tslint": "5.9.1",
     "typescript": "^3.3.3333"
   },