diff --git a/src/publisher-legacy-tests/pg6/package.json b/src/publisher-legacy-tests/pg6/package.json
index 9ab4025..4883f2e 100644
--- a/src/publisher-legacy-tests/pg6/package.json
+++ b/src/publisher-legacy-tests/pg6/package.json
@@ -25,7 +25,7 @@
     "q": "1.5.0",
     "rimraf": "^2.6.1",
     "typescript": "4.1.2",
-    "zone.js": "^0.13.1"
+    "zone.js": "^0.16.0"
   },
   "peerDependencies": {
     "diagnostic-channel": "*"