diff --git a/Angular/t01-baby-gotchi/package-lock.json b/Angular/t01-baby-gotchi/package-lock.json
index 07ac11cca..90c0dc43a 100644
--- a/Angular/t01-baby-gotchi/package-lock.json
+++ b/Angular/t01-baby-gotchi/package-lock.json
@@ -92,6 +92,14 @@
         "webpack-dev-server": "2.5.1",
         "webpack-merge": "4.1.0",
         "zone.js": "0.8.18"
+      },
+      "dependencies": {
+        "zone.js": {
+          "version": "0.8.18",
+          "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.8.18.tgz",
+          "integrity": "sha512-knKOBQM0oea3/x9pdyDuDi7RhxDlJhOIkeixXSiTKWLgs4LpK37iBc+1HaHwzlciHUKT172CymJFKo8Xgh+44Q==",
+          "dev": true
+        }
       }
     },
     "@angular/common": {
@@ -10167,9 +10175,19 @@
       "dev": true
     },
     "zone.js": {
-      "version": "0.8.18",
-      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.8.18.tgz",
-      "integrity": "sha512-knKOBQM0oea3/x9pdyDuDi7RhxDlJhOIkeixXSiTKWLgs4LpK37iBc+1HaHwzlciHUKT172CymJFKo8Xgh+44Q=="
+      "version": "0.13.0",
+      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.13.0.tgz",
+      "integrity": "sha512-7m3hNNyswsdoDobCkYNAy5WiUulkMd3+fWaGT9ij6iq3Zr/IwJo4RMCYPSDjT+r7tnPErmY9sZpKhWQ8S5k6XQ==",
+      "requires": {
+        "tslib": "^2.3.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.5.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
+          "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
+        }
+      }
     }
   }
 }
diff --git a/Angular/t01-baby-gotchi/package.json b/Angular/t01-baby-gotchi/package.json
index ee899f710..6143d5dd9 100644
--- a/Angular/t01-baby-gotchi/package.json
+++ b/Angular/t01-baby-gotchi/package.json
@@ -25,7 +25,7 @@
     "core-js": "^2.4.1",
     "firebase": "^4.4.0",
     "rxjs": "^5.4.2",
-    "zone.js": "^0.8.14"
+    "zone.js": "^0.13.0"
   },
   "devDependencies": {
     "@angular/cli": "1.3.0",