diff --git a/package.json b/package.json
index 2c97caee..5d05008d 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "prettier": "^1.19.1",
     "semantic-release": "^15.13.3",
     "sourcegraph": "^23.1.0",
-    "ts-node": "^8.1.0",
+    "ts-node": "^8.6.2",
     "tslint": "^5.20.1",
     "typescript": "^3.4.5"
   },
diff --git a/yarn.lock b/yarn.lock
index 8eb5093f..4eba0f6d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1500,7 +1500,7 @@ dezalgo@^1.0.0, dezalgo@~1.0.3:
     asap "^2.0.0"
     wrappy "1"
 
-diff@3.5.0, diff@^3.1.0:
+diff@3.5.0:
   version "3.5.0"
   resolved "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
@@ -5423,16 +5423,16 @@ trim-right@^1.0.1:
   resolved "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
-ts-node@^8.1.0:
-  version "8.1.0"
-  resolved "https://registry.npmjs.org/ts-node/-/ts-node-8.1.0.tgz#8c4b37036abd448577db22a061fd7a67d47e658e"
-  integrity sha512-34jpuOrxDuf+O6iW1JpgTRDFynUZ1iEqtYruBqh35gICNjN8x+LpVcPAcwzLPi9VU6mdA3ym+x233nZmZp445A==
+ts-node@^8.6.2:
+  version "8.6.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.6.2.tgz#7419a01391a818fbafa6f826a33c1a13e9464e35"
+  integrity sha512-4mZEbofxGqLL2RImpe3zMJukvEvcO1XP8bj8ozBPySdCUXEcU5cIRwR0aM3R+VoZq7iXc8N86NC0FspGRqP4gg==
   dependencies:
     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"
+    yn "3.1.1"
 
 tslib@^1.8.0, tslib@^1.8.1:
   version "1.9.3"
@@ -5892,7 +5892,7 @@ yargs@^12.0.0, yargs@^12.0.5:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^11.1.1"
 
-yn@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz#fcbe2db63610361afcc5eb9e0ac91e976d046114"
-  integrity sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==
+yn@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
+  integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==