diff --git a/package.json b/package.json
index b77f70c4b..5df86bf69 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "@angular/core": "5.1.1",
         "@angular/platform-browser": "5.1.1",
         "rxjs": "5.5.5",
-        "zone.js": "0.8.18"
+        "zone.js": "0.8.26"
     },
     "devDependencies": {
         "@angular/bazel": "5.1.1",
diff --git a/yarn.lock b/yarn.lock
index 83c77278e..bbd710d1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1610,6 +1610,6 @@ xmlbuilder@>=1.0.0, xmlbuilder@~9.0.1:
   version "9.0.4"
   resolved "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.4.tgz#519cb4ca686d005a8420d3496f3f0caeecca580f"
 
-zone.js@0.8.18:
-  version "0.8.18"
-  resolved "https://registry.npmjs.org/zone.js/-/zone.js-0.8.18.tgz#8cecb3977fcd1b3090562ff4570e2847e752b48d"
+zone.js@0.8.26:
+  version "0.8.26"
+  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.26.tgz#7bdd72f7668c5a7ad6b118148b4ea39c59d08d2d"