diff --git a/discovery/package-lock.json b/discovery/package-lock.json
index c409ff422..370295e1f 100644
--- a/discovery/package-lock.json
+++ b/discovery/package-lock.json
@@ -6486,9 +6486,9 @@
       }
     },
     "typescript": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.2.4.tgz",
-      "integrity": "sha512-0RNDbSdEokBeEAkgNbxJ+BLwSManFy9TeXz8uW+48j/xhEXv1ePME60olyzw2XzUqUBNAYFeJadIqAgNqIACwg==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.1.tgz",
+      "integrity": "sha512-cTmIDFW7O0IHbn1DPYjkiebHxwtCMU+eTy30ZtJNBPF9j2O1ITu5XH2YnBeVRKWHqF+3JQwWJv0Q0aUgX8W7IA==",
       "dev": true
     },
     "uglify-js": {
diff --git a/discovery/package.json b/discovery/package.json
index d76b859be..6214af096 100644
--- a/discovery/package.json
+++ b/discovery/package.json
@@ -54,6 +54,6 @@
     "ts-jest": "23.10.5",
     "ts-node": "8.0.2",
     "tslint": "5.12.1",
-    "typescript": "3.2.4"
+    "typescript": "3.3.1"
   }
 }