diff --git a/package.json b/package.json
index 582e467..b05a0fb 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "reflect-metadata": "0.1.13",
     "rxjs": "6.4.0",
     "ts-jest": "24.0.2",
-    "ts-node": "8.1.0",
+    "ts-node": "8.4.1",
     "tsconfig-paths": "3.8.0",
     "typedoc": "0.14.2",
     "typescript": "3.4.4",
diff --git a/yarn.lock b/yarn.lock
index febcb66..2c93f5d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1161,10 +1161,10 @@ diff-sequences@^24.3.0:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-24.3.0.tgz#0f20e8a1df1abddaf4d9c226680952e64118b975"
   integrity sha512-xLqpez+Zj9GKSnPWS0WZw1igGocZ+uua8+y+5dDNTT934N3QuY1sp2LkHzwiaYQGz60hMq0pjAshdeXm5VUOEw==
 
-diff@^3.1.0:
-  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 "4.0.1"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.1.tgz#0c667cb467ebbb5cea7f14f135cc2dba7780a8ff"
+  integrity sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==
 
 domexception@^1.0.1:
   version "1.0.1"
@@ -3878,13 +3878,13 @@ ts-jest@24.0.2:
     semver "^5.5"
     yargs-parser "10.x"
 
-ts-node@8.1.0:
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.1.0.tgz#8c4b37036abd448577db22a061fd7a67d47e658e"
-  integrity sha512-34jpuOrxDuf+O6iW1JpgTRDFynUZ1iEqtYruBqh35gICNjN8x+LpVcPAcwzLPi9VU6mdA3ym+x233nZmZp445A==
+ts-node@8.4.1:
+  version "8.4.1"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.4.1.tgz#270b0dba16e8723c9fa4f9b4775d3810fd994b4f"
+  integrity sha512-5LpRN+mTiCs7lI5EtbXmF/HfMeCjzt7DH9CZwtkr6SywStrNQC723wG+aOWFiLNn7zT3kD/RnFqi3ZUfr4l5Qw==
   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"