diff --git a/package-lock.json b/package-lock.json
index 87f4f883..e6ab37ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -784,6 +784,12 @@
         "default-require-extensions": "1.0.0"
       }
     },
+    "arg": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==",
+      "dev": true
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -11945,19 +11951,24 @@
       }
     },
     "ts-node": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-7.0.1.tgz",
-      "integrity": "sha512-BVwVbPJRspzNh2yfslyT1PSbl5uIk03EZlb493RKHN4qej/D06n1cEhjlOJG69oFsE7OT8XjpTUcYf6pKTLMhw==",
+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.7.0.tgz",
+      "integrity": "sha512-s659CsHrsxaRVDEleuOkGvbsA0rWHtszUNEt1r0CgAFN5ZZTQtDzpsluS7W5pOGJIa1xZE8R/zK4dEs+ldFezg==",
       "dev": true,
       "requires": {
-        "arrify": "1.0.1",
-        "buffer-from": "1.1.1",
-        "diff": "3.5.0",
-        "make-error": "1.3.5",
-        "minimist": "1.2.0",
-        "mkdirp": "0.5.1",
-        "source-map-support": "0.5.9",
-        "yn": "2.0.0"
+        "arg": "^4.1.0",
+        "diff": "^4.0.1",
+        "make-error": "^1.1.1",
+        "source-map-support": "^0.5.6",
+        "yn": "3.1.1"
+      },
+      "dependencies": {
+        "diff": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+          "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+          "dev": true
+        }
       }
     },
     "tslib": {
@@ -12537,9 +12548,9 @@
       }
     },
     "yn": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
-      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
       "dev": true
     }
   }
diff --git a/package.json b/package.json
index 07f91e3e..2e66875a 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "rollup-plugin-node-resolve": "^5.0.0",
     "semantic-release": "^15.9.16",
     "ts-jest": "^23.10.4",
-    "ts-node": "^7.0.0",
+    "ts-node": "^8.7.0",
     "tslint": "^5.2.0",
     "tslint-config-standard": "^8.0.0",
     "typescript": "^2.9.2",