diff --git a/ionic-angular/package-lock.json b/ionic-angular/package-lock.json
index 22e5313..39118b1 100644
--- a/ionic-angular/package-lock.json
+++ b/ionic-angular/package-lock.json
@@ -26,9 +26,7 @@
       }
     },
     "@angular-devkit/build-angular": {
-      "version": "0.801.3",
-      "resolved": "https://registry.npmjs.org/@angular-devkit/build-angular/-/build-angular-0.801.3.tgz",
-      "integrity": "sha512-BmN48xepRzQN2h2L7k9MhEWSAmEJj8celtD9Tu9Gn2DeM0yh2TFW9OKFKJlqyF3vGd3at24bqHOXI4MtDeltQQ==",
+      "version": "0.900.6",
       "dev": true,
       "requires": {
         "@angular-devkit/architect": "0.801.3",
@@ -38,7 +36,7 @@
         "@ngtools/webpack": "8.1.3",
         "ajv": "6.10.0",
         "autoprefixer": "9.6.0",
-        "browserslist": "4.6.3",
+        "browserslist": "4.16.5",
         "caniuse-lite": "1.0.30000979",
         "circular-dependency-plugin": "5.0.2",
         "clean-css": "4.2.1",
@@ -2427,9 +2425,7 @@
       }
     },
     "browserslist": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.6.3.tgz",
-      "integrity": "sha512-CNBqTCq22RKM8wKJNowcqihHJ4SkI8CGeK7KOR9tPboXUuS5Zk5lQgzzTbs4oxD8x+6HUshZUa2OyNI9lR93bQ==",
+      "version": "4.16.5",
       "dev": true,
       "requires": {
         "caniuse-lite": "^1.0.30000975",
@@ -12105,4 +12101,4 @@
       "integrity": "sha512-GkPiJL8jifSrKReKaTZ5jkhrMEgXbXYC+IPo1iquBjayRa0q86w3Dipjn8b415jpitMExe9lV8iTsv8tk3DGag=="
     }
   }
-}
+}
\ No newline at end of file
diff --git a/ionic-angular/package.json b/ionic-angular/package.json
index e8c4f7b..ff534bc 100644
--- a/ionic-angular/package.json
+++ b/ionic-angular/package.json
@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@angular-devkit/architect": "0.801.3",
-    "@angular-devkit/build-angular": "0.801.3",
+    "@angular-devkit/build-angular": "0.900.6",
     "@angular-devkit/core": "8.1.3",
     "@angular-devkit/schematics": "8.1.3",
     "@angular/cli": "8.1.3",