diff --git a/package-lock.json b/package-lock.json
index 3ab0790..ddd82c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2322,9 +2322,9 @@
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@@ -8237,9 +8237,9 @@
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@@ -15742,23 +15742,39 @@
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-        "yn": "^3.0.0"
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-          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.17.tgz",
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@@ -17264,9 +17280,9 @@
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-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
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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 3c9e4d7..468dcbb 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
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     "rxjs": "^6.5.2",
     "stream": "0.0.2",
-    "ts-node": "~8.2.0",
+    "ts-node": "~8.9.0",
     "tslint": "~5.16.0",
     "typescript": "~3.2.4",
     "wait-on": "3.2.0",