diff --git a/package-lock.json b/package-lock.json
index 12a089e8..62685240 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7561,9 +7561,9 @@
       "dev": true
     },
     "json-parse-better-errors": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/json-parse-better-errors/-/json-parse-better-errors-1.0.1.tgz",
-      "integrity": "sha512-xyQpxeWWMKyJps9CuGJYeng6ssI5bpqS9ltQpdVQ90t4ql6NdnxFKh95JcRt2cun/DjMVNrdjniLPuMA69xmCw==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz",
+      "integrity": "sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==",
       "dev": true
     },
     "json-schema": {
@@ -8921,9 +8921,9 @@
       "dev": true
     },
     "ng-packagr": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/ng-packagr/-/ng-packagr-2.4.1.tgz",
-      "integrity": "sha512-cOKF59RzAftlLNgGGasTaczJ2GD7NZmA2GWmqXK7/BJFiRX2xMeYbbJke5dpYw7yUIkHJbZMd7WtcKSlVpJ4TQ==",
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/ng-packagr/-/ng-packagr-2.4.2.tgz",
+      "integrity": "sha512-aPjIUoYO+sdEhlQbpJeBt7n+PgN0cZ8Q9FCIXZ8uTG0uJc/t9QddGZ3wIjfaBh9+WTDdh1ACZCIFb6J1WH/szA==",
       "dev": true,
       "requires": {
         "@ngtools/json-schema": "1.2.0",
@@ -8953,7 +8953,7 @@
         "strip-bom": "3.0.0",
         "stylus": "0.54.5",
         "tar": "4.4.1",
-        "uglify-js": "3.3.16",
+        "uglify-js": "3.3.20",
         "update-notifier": "2.4.0"
       },
       "dependencies": {
@@ -9004,7 +9004,7 @@
           "dev": true,
           "requires": {
             "error-ex": "1.3.1",
-            "json-parse-better-errors": "1.0.1"
+            "json-parse-better-errors": "1.0.2"
           }
         },
         "read-pkg": {
@@ -9028,6 +9028,12 @@
             "read-pkg": "3.0.0"
           }
         },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
         "strip-bom": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
@@ -9058,6 +9064,16 @@
             "yallist": "3.0.2"
           }
         },
+        "uglify-js": {
+          "version": "3.3.20",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.3.20.tgz",
+          "integrity": "sha512-WpLkWCf9sGvGZnIvBV0PNID9BATQNT/IXKAmqegfKzIPcTmTV3FP8NQpoogQkt/Y402x2sOFdaHUmqFY9IZp+g==",
+          "dev": true,
+          "requires": {
+            "commander": "2.15.1",
+            "source-map": "0.6.1"
+          }
+        },
         "yallist": {
           "version": "3.0.2",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
diff --git a/package.json b/package.json
index d23798e1..7ae34fd4 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "karma-coverage-istanbul-reporter": "^1.2.1",
     "karma-jasmine": "~1.1.0",
     "karma-jasmine-html-reporter": "^0.2.2",
-    "ng-packagr": "^2.4.1",
+    "ng-packagr": "^2.4.2",
     "ngx-bootstrap": "^2.0.3",
     "protractor": "~5.1.2",
     "rxjs": "^5.5.6",