diff --git a/package-lock.json b/package-lock.json
index 27ada99..d11f34c 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -5236,6 +5242,12 @@
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@@ -6276,10 +6288,6 @@
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+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
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-      "integrity": "sha512-BVwVbPJRspzNh2yfslyT1PSbl5uIk03EZlb493RKHN4qej/D06n1cEhjlOJG69oFsE7OT8XjpTUcYf6pKTLMhw==",
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+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-9.1.0.tgz",
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-        "buffer-from": "^1.1.0",
-        "diff": "^3.1.0",
+        "arg": "^4.1.0",
+        "create-require": "^1.1.0",
+        "diff": "^4.0.1",
         "make-error": "^1.1.1",
-        "minimist": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "source-map-support": "^0.5.6",
-        "yn": "^2.0.0"
+        "source-map-support": "^0.5.17",
+        "yn": "3.1.1"
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+          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
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+        },
+        "source-map": {
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+        "source-map-support": {
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+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
+          "integrity": "sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==",
+          "dev": true,
+          "requires": {
+            "buffer-from": "^1.0.0",
+            "source-map": "^0.6.0"
+          }
+        }
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     "tslib": {
@@ -12655,7 +12685,8 @@
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             "mkdirp": {
               "version": "0.5.1",
-              "resolved": "",
+              "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
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               "requires": {
@@ -12830,7 +12861,8 @@
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                   "version": "1.2.0",
-                  "resolved": "",
+                  "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+                  "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
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                   "optional": true
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@@ -13561,7 +13593,8 @@
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             "mkdirp": {
               "version": "0.5.1",
-              "resolved": "",
+              "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+              "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
               "dev": true,
               "optional": true,
               "requires": {
@@ -13736,7 +13769,8 @@
               "dependencies": {
                 "minimist": {
                   "version": "1.2.0",
-                  "resolved": "",
+                  "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+                  "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
                   "dev": true,
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@@ -14202,9 +14236,9 @@
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-      "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
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diff --git a/package.json b/package.json
index 6ff3423..784b8ed 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
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     "karma-jasmine-html-reporter": "^1.4.0",
     "protractor": "~5.4.0",
-    "ts-node": "~7.0.0",
+    "ts-node": "~9.1.0",
     "tslint": "~5.15.0",
     "typescript": "~3.5.3"
   }