diff --git a/package-lock.json b/package-lock.json
index 56d3d8a..9421c13 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1894,9 +1894,9 @@
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     "source-map-support": {
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-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.11.tgz",
-      "integrity": "sha512-//sajEx/fGL3iw6fltKMdPvy8kL3kJ2O3iuYlRoT3k9Kb4BjOoZ+BZzaNHeuaruSt+Kf3Zk9tnfAQg9/AJqUVQ==",
+      "version": "0.5.12",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.12.tgz",
+      "integrity": "sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==",
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@@ -2041,9 +2041,9 @@
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     },
     "ts-node": {
-      "version": "8.0.3",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.0.3.tgz",
-      "integrity": "sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==",
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.1.0.tgz",
+      "integrity": "sha512-34jpuOrxDuf+O6iW1JpgTRDFynUZ1iEqtYruBqh35gICNjN8x+LpVcPAcwzLPi9VU6mdA3ym+x233nZmZp445A==",
       "requires": {
         "arg": "^4.1.0",
         "diff": "^3.1.0",
@@ -2291,9 +2291,9 @@
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     "yn": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
-      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q=="
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
+      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg=="
     }
   }
 }
diff --git a/package.json b/package.json
index c4a8981..d777926 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/shawnkoon/coding-challenge-typescript#readme",
   "dependencies": {
-    "ts-node": "8.0.3",
+    "ts-node": "8.1.0",
     "tslint": "5.9.1",
     "typescript": "^3.3.3333"
   },