diff --git a/package.json b/package.json
index f68978f..0cc6177 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "nsp": "^3.1.0",
     "supertest": "^3.3.0",
     "ts-jest": "^23.10.4",
-    "ts-node": "^7.0.1",
+    "ts-node": "^8.0.3",
     "tslint": "^5.11.0",
     "typescript": "^3.1.6"
   },
diff --git a/yarn.lock b/yarn.lock
index fce2a93..4b131b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -260,6 +260,11 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.0.tgz#583c518199419e0037abb74062c37f8519e575f0"
+  integrity sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -314,7 +319,7 @@ array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
 
-arrify@^1.0.0, arrify@^1.0.1:
+arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
@@ -644,7 +649,7 @@ buffer-from@1.x:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
 
-buffer-from@^1.0.0, buffer-from@^1.1.0:
+buffer-from@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.0.tgz#87fcaa3a298358e0ade6e442cfce840740d1ad04"
 
@@ -4269,18 +4274,16 @@ ts-jest@^23.10.4:
     semver "^5.5"
     yargs-parser "10.x"
 
-ts-node@^7.0.1:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-7.0.1.tgz#9562dc2d1e6d248d24bc55f773e3f614337d9baf"
+ts-node@^8.0.3:
+  version "8.0.3"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.0.3.tgz#aa60b836a24dafd8bf21b54766841a232fdbc641"
+  integrity sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==
   dependencies:
-    arrify "^1.0.0"
-    buffer-from "^1.1.0"
+    arg "^4.1.0"
     diff "^3.1.0"
     make-error "^1.1.1"
-    minimist "^1.2.0"
-    mkdirp "^0.5.1"
     source-map-support "^0.5.6"
-    yn "^2.0.0"
+    yn "^3.0.0"
 
 tslib@^1.8.0, tslib@^1.8.1:
   version "1.9.3"
@@ -4670,9 +4673,10 @@ yargs@~3.10.0:
     decamelize "^1.0.0"
     window-size "0.1.0"
 
-yn@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/yn/-/yn-2.0.0.tgz#e5adabc8acf408f6385fc76495684c88e6af689a"
+yn@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/yn/-/yn-3.0.0.tgz#0073c6b56e92aed652fbdfd62431f2d6b9a7a091"
+  integrity sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==
 
 zen-observable-ts@^0.8.10:
   version "0.8.10"