diff --git a/package-lock.json b/package-lock.json
index 554da78..746aa4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -685,6 +685,14 @@
       "requires": {
         "core-js": "2.5.1",
         "regenerator-runtime": "0.11.0"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.5.1",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.1.tgz",
+          "integrity": "sha1-rmh03GaTd4m4B1T/VCjfZoGcpQs=",
+          "dev": true
+        }
       }
     },
     "babel-template": {
@@ -1600,9 +1608,9 @@
       }
     },
     "core-js": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.1.tgz",
-      "integrity": "sha1-rmh03GaTd4m4B1T/VCjfZoGcpQs="
+      "version": "2.6.12",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz",
+      "integrity": "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ=="
     },
     "core-object": {
       "version": "3.1.5",
@@ -4479,6 +4487,12 @@
         "useragent": "2.2.1"
       },
       "dependencies": {
+        "core-js": {
+          "version": "2.5.1",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.1.tgz",
+          "integrity": "sha1-rmh03GaTd4m4B1T/VCjfZoGcpQs=",
+          "dev": true
+        },
         "lodash": {
           "version": "3.10.1",
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
diff --git a/package.json b/package.json
index ba5db2f..3aa541c 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@angular/platform-browser": "5.0.1",
     "@angular/platform-browser-dynamic": "5.0.1",
     "@angular/router": "5.0.1",
-    "core-js": "2.5.1",
+    "core-js": "2.6.12",
     "rxjs": "5.5.2",
     "zone.js": "0.8.18"
   },