diff --git a/discovery/package.json b/discovery/package.json
index 6a18690c7..d91ff7dac 100644
--- a/discovery/package.json
+++ b/discovery/package.json
@@ -57,7 +57,7 @@
     "stripe": "^6.25.1",
     "supertest": "4.0.2",
     "ts-jest": "24.0.2",
-    "ts-node": "8.0.3",
+    "ts-node": "8.3.0",
     "tslint": "5.15.0",
     "tslint-config-prettier": "1.18.0",
     "tslint-plugin-prettier": "2.0.1",
diff --git a/discovery/yarn.lock b/discovery/yarn.lock
index c992cdb2e..042731c31 100644
--- a/discovery/yarn.lock
+++ b/discovery/yarn.lock
@@ -1680,11 +1680,16 @@ 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, diff@^3.2.0:
+diff@^3.2.0:
   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==
+
 dns-prefetch-control@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/dns-prefetch-control/-/dns-prefetch-control-0.1.0.tgz#60ddb457774e178f1f9415f0cabb0e85b0b300b2"
@@ -5172,13 +5177,13 @@ ts-jest@24.0.2:
     semver "^5.5"
     yargs-parser "10.x"
 
-ts-node@8.0.3:
-  version "8.0.3"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.0.3.tgz#aa60b836a24dafd8bf21b54766841a232fdbc641"
-  integrity sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==
+ts-node@8.3.0:
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.3.0.tgz#e4059618411371924a1fb5f3b125915f324efb57"
+  integrity sha512-dyNS/RqyVTDcmNM4NIBAeDMpsAdaQ+ojdf0GOLqE6nwJOgzEkdRNzJywhDfwnuvB10oa6NLVG1rUJQCpRN7qoQ==
   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"