updated moment to fix known vulnerability

package-lock.json

@@ -498,7 +498,7 @@
       "resolved": "https://registry.npmjs.org/@types/moment/-/moment-2.13.0.tgz",
       "integrity": "sha1-YE69GJvDvDShVIaJQE5hoqSqyJY=",
       "requires": {
-        "moment": "2.19.2"
+        "moment": "2.21.0"
       }
     },
     "@types/node": {
@@ -1020,11 +1020,11 @@
     },
     "block-stream": {
       "version": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
-      "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
+      "integrity": "sha512-OorbnJVPII4DuUKbjARAe8u8EfqOmkEEaSFIyoQ7OjTHn6kafxWl0wLgoZ2rXaYd7MyLcDaU4TmhfxtwgcccMQ==",
       "dev": true,
       "optional": true,
       "requires": {
-        "inherits": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz"
+        "inherits": "2.0.3"
       }
     },
     "blocking-proxy": {
@@ -4837,7 +4837,8 @@
       }
     },
     "inherits": {
-      "version": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
       "dev": true,
       "optional": true
@@ -6113,9 +6114,9 @@
       }
     },
     "moment": {
-      "version": "2.19.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.19.2.tgz",
-      "integrity": "sha512-Rf6jiHPEfxp9+dlzxPTmRHbvoFXsh2L/U8hOupUMpnuecHQmI6cF6lUbJl3QqKPko1u6ujO+FxtcajLVfLpAtA=="
+      "version": "2.21.0",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.21.0.tgz",
+      "integrity": "sha512-TCZ36BjURTeFTM/CwRcViQlfkMvL1/vFISuNLO5GkcVm1+QHfbSiNqZuWeMFjj1/3+uAjXswgRk30j1kkLYJBQ=="
     },
     "move-concurrently": {
       "version": "1.0.1",
@@ -6184,7 +6185,7 @@
           "integrity": "sha1-MI+aSwv+1aFUwU9d6x2UcNIqvnE=",
           "requires": {
             "chartjs-color": "2.1.0",
-            "moment": "2.19.2"
+            "moment": "2.21.0"
           }
         }
       }

package.json

@@ -32,7 +32,7 @@
     "chart.js": "2.7.1",
     "core-js": "2.5.1",
     "js-marker-clusterer": "1.0.0",
-    "moment": "^2.19.2",
+    "moment": "^2.21.0",
     "ng2-charts": "1.6.0",
     "ng2-validation-manager": "0.5.3",
     "ngx-bootstrap": "2.0.0-beta.8",