diff --git a/discovery/package-lock.json b/discovery/package-lock.json
index c2fb35346..0eba69d61 100644
--- a/discovery/package-lock.json
+++ b/discovery/package-lock.json
@@ -7026,9 +7026,9 @@
       "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
     },
     "tslint": {
-      "version": "5.11.0",
-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.11.0.tgz",
-      "integrity": "sha1-mPMMAurjzecAYgHkwzywi0hYHu0=",
+      "version": "5.12.0",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.12.0.tgz",
+      "integrity": "sha512-CKEcH1MHUBhoV43SA/Jmy1l24HJJgI0eyLbBNSRyFlsQvb9v6Zdq+Nz2vEOH00nC5SUx4SneJ59PZUS/ARcokQ==",
       "dev": true,
       "requires": {
         "babel-code-frame": "^6.22.0",
diff --git a/discovery/package.json b/discovery/package.json
index 003116520..18b67e3cb 100644
--- a/discovery/package.json
+++ b/discovery/package.json
@@ -53,7 +53,7 @@
     "supertest": "3.3.0",
     "ts-jest": "23.10.5",
     "ts-node": "7.0.1",
-    "tslint": "5.11.0",
+    "tslint": "5.12.0",
     "typescript": "3.2.1"
   }
 }