diff --git a/package.json b/package.json
index 977d868..62322ee 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "jest": "^24.1.0",
     "nodemon": "1.18.9",
     "ts-jest": "^24.0.0",
-    "ts-node": "8.0.2",
+    "ts-node": "8.10.2",
     "typescript": "3.1.6",
     "vikit": "0.3.4"
   },
diff --git a/yarn.lock b/yarn.lock
index d376cc4..628c37f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1069,11 +1069,16 @@ diff-sequences@^24.0.0:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-24.0.0.tgz#cdf8e27ed20d8b8d3caccb4e0c0d8fe31a173013"
   integrity sha512-46OkIuVGBBnrC0soO/4LHu5LHGHx0uhP65OVz8XOrAJpqiCB2aVIuESvjI1F9oqebuvY8lekS1pt6TN7vt7qsw==
 
-diff@^3.1.0, diff@^3.2.0, diff@^3.5.0:
+diff@^3.2.0, diff@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
 
+diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
+
 dom-walk@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
@@ -3957,6 +3962,14 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
+source-map-support@^0.5.17:
+  version "0.5.19"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-support@^0.5.6:
   version "0.5.10"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.10.tgz#2214080bc9d51832511ee2bab96e3c2f9353120c"
@@ -4328,16 +4341,16 @@ ts-jest@^24.0.0:
     semver "^5.5"
     yargs-parser "10.x"
 
-ts-node@8.0.2:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.0.2.tgz#9ecdf8d782a0ca4c80d1d641cbb236af4ac1b756"
-  integrity sha512-MosTrinKmaAcWgO8tqMjMJB22h+sp3Rd1i4fdoWY4mhBDekOwIAKI/bzmRi7IcbCmjquccYg2gcF6NBkLgr0Tw==
+ts-node@8.10.2:
+  version "8.10.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.10.2.tgz#eee03764633b1234ddd37f8db9ec10b75ec7fb8d"
+  integrity sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==
   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"
+    source-map-support "^0.5.17"
+    yn "3.1.1"
 
 tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.9.3"
@@ -4751,10 +4764,10 @@ yargs@^12.0.1, yargs@^12.0.2:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^11.1.1"
 
-yn@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/yn/-/yn-3.0.0.tgz#0073c6b56e92aed652fbdfd62431f2d6b9a7a091"
-  integrity sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==
+yn@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
+  integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==
 
 zen-observable-ts@^0.8.15:
   version "0.8.15"