diff --git a/npm-shrinkwrap.clean.json b/npm-shrinkwrap.clean.json
index 544435968ba5c..c1fe55dccf06c 100644
--- a/npm-shrinkwrap.clean.json
+++ b/npm-shrinkwrap.clean.json
@@ -6830,7 +6830,7 @@
       }
     },
     "zone.js": {
-      "version": "0.8.2"
+      "version": "0.8.4"
     }
   }
 }
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 6c9f754608e21..bf6a07433baba 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -9990,9 +9990,9 @@
       }
     },
     "zone.js": {
-      "version": "0.8.2",
-      "from": "zone.js@0.8.2",
-      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.8.2.tgz"
+      "version": "0.8.4",
+      "from": "zone.js@0.8.4",
+      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.8.4.tgz"
     }
   }
 }
diff --git a/package.json b/package.json
index 0a119e203673d..13c1bbc495f56 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "core-js": "^2.4.1",
     "reflect-metadata": "^0.1.3",
     "rxjs": "^5.0.1",
-    "zone.js": "^0.8.2"
+    "zone.js": "^0.8.4"
   },
   "optionalDependencies": {
     "fsevents": "^1.0.14"