diff --git a/package.json b/package.json
index 2deda8d..600cef7 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "date-fns": "2.0.0-alpha.16",
     "rxjs": "^6.4.0",
     "rxjs-compat": "^6.4.0",
-    "zone.js": "^0.8.29"
+    "zone.js": "^0.11.4"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "~0.7.0",
diff --git a/yarn.lock b/yarn.lock
index ffb9b92..76f688c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6917,6 +6917,11 @@ tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
   integrity sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==
 
+tslib@^2.0.0:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
+  integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
+
 tslint@~5.9.1:
   version "5.9.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.9.1.tgz#1255f87a3ff57eb0b0e1f0e610a8b4748046c9ae"
@@ -7587,7 +7592,9 @@ yn@^2.0.0:
   resolved "https://registry.yarnpkg.com/yn/-/yn-2.0.0.tgz#e5adabc8acf408f6385fc76495684c88e6af689a"
   integrity sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=
 
-zone.js@^0.8.29:
-  version "0.8.29"
-  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.29.tgz#8dce92aa0dd553b50bc5bfbb90af9986ad845a12"
-  integrity sha512-mla2acNCMkWXBD+c+yeUrBUrzOxYMNFdQ6FGfigGGtEVBPJx07BQeJekjt9DmH1FtZek4E9rE1eRR9qQpxACOQ==
+zone.js@^0.11.4:
+  version "0.11.4"
+  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.11.4.tgz#0f70dcf6aba80f698af5735cbb257969396e8025"
+  integrity sha512-DDh2Ab+A/B+9mJyajPjHFPWfYU1H+pdun4wnnk0OcQTNjem1XQSZ2CDW+rfZEUDjv5M19SBqAkjZi0x5wuB5Qw==
+  dependencies:
+    tslib "^2.0.0"