diff --git a/yarn.lock b/yarn.lock
index 3674d5349f..e7f8aecd22 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7962,5 +7962,5 @@ zip-stream@~0.6.0:
     readable-stream "~1.0.26"
 
 zone.js@^0.8.12:
-  version "0.8.17"
-  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.17.tgz#4c5e5185a857da8da793daf3919371c5a36b2a0b"
+  version "0.8.20"
+  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.20.tgz#a218c48db09464b19ff6fc8f0d4bb5b1046e185d"