diff --git a/npm-shrinkwrap.clean.json b/npm-shrinkwrap.clean.json
index 31e820664e..1e9440c634 100644
--- a/npm-shrinkwrap.clean.json
+++ b/npm-shrinkwrap.clean.json
@@ -14734,12 +14734,7 @@
       }
     },
     "zone.js": {
-      "version": "0.5.8",
-      "dependencies": {
-        "es6-promise": {
-          "version": "3.0.2"
-        }
-      }
+      "version": "0.5.8"
     }
   },
   "name": "angular-srcs",
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 9bbbf0533b..5f137510ee 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -22605,14 +22605,7 @@
     "zone.js": {
       "version": "0.5.8",
       "from": "https://registry.npmjs.org/zone.js/-/zone.js-0.5.8.tgz",
-      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.5.8.tgz",
-      "dependencies": {
-        "es6-promise": {
-          "version": "3.0.2",
-          "from": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.0.2.tgz",
-          "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.0.2.tgz"
-        }
-      }
+      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.5.8.tgz"
     }
   }
 }