diff --git a/package-lock.json b/package-lock.json
index 1546f5e..babbb75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,9 +74,9 @@
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-      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.0.tgz",
-      "integrity": "sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg=="
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.1.tgz",
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@@ -157,9 +157,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
-      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA=="
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
+      "integrity": "sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q=="
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@@ -427,9 +427,9 @@
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     },
     "source-map-support": {
-      "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==",
+      "version": "0.5.13",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.13.tgz",
+      "integrity": "sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==",
       "requires": {
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@@ -446,12 +446,12 @@
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     "ts-node": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.1.0.tgz",
-      "integrity": "sha512-34jpuOrxDuf+O6iW1JpgTRDFynUZ1iEqtYruBqh35gICNjN8x+LpVcPAcwzLPi9VU6mdA3ym+x233nZmZp445A==",
+      "version": "8.4.1",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.4.1.tgz",
+      "integrity": "sha512-5LpRN+mTiCs7lI5EtbXmF/HfMeCjzt7DH9CZwtkr6SywStrNQC723wG+aOWFiLNn7zT3kD/RnFqi3ZUfr4l5Qw==",
       "requires": {
         "arg": "^4.1.0",
-        "diff": "^3.1.0",
+        "diff": "^4.0.1",
         "make-error": "^1.1.1",
         "source-map-support": "^0.5.6",
         "yn": "^3.0.0"
@@ -487,9 +487,9 @@
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     },
     "yn": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
-      "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg=="
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
     }
   }
 }
diff --git a/package.json b/package.json
index 6b1dbef..f123936 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@types/node": "^12.7.12",
     "async-stream-generator": "^1.0.3",
     "express": "^4.17.0",
-    "ts-node": "^8.1.0",
+    "ts-node": "^8.4.1",
     "typescript": "^3.6.4"
   }
 }