diff --git a/demos/activated-route-delay-angular4/package-lock.json b/demos/activated-route-delay-angular4/package-lock.json
index f0eb2166c..a303f9a33 100644
--- a/demos/activated-route-delay-angular4/package-lock.json
+++ b/demos/activated-route-delay-angular4/package-lock.json
@@ -287,6 +287,7 @@
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 			"integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
+			"optional": true,
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 			"integrity": "sha1-k4NwpXtKUd6ix3wV1cX9+JUWQAk=",
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-			"integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+			"integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
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-			"integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
+			"integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
+			"optional": true
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@@ -1066,7 +1070,8 @@
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@@ -1109,7 +1114,8 @@
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@@ -1122,6 +1128,7 @@
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@@ -1129,6 +1136,7 @@
 				"boom": {
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@@ -1136,6 +1144,7 @@
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@@ -1143,7 +1152,8 @@
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@@ -1157,26 +1167,31 @@
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+					"optional": true,
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@@ -1216,7 +1231,8 @@
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@@ -1238,7 +1254,8 @@
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@@ -1257,11 +1274,13 @@
 				},
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@@ -1312,6 +1331,7 @@
 				"glob": {
 					"version": "7.1.2",
 					"bundled": true,
+					"optional": true,
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@@ -1323,7 +1343,8 @@
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@@ -1357,7 +1378,8 @@
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@@ -1372,6 +1394,7 @@
 				"inflight": {
 					"version": "1.0.6",
 					"bundled": true,
+					"optional": true,
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@@ -1379,7 +1402,8 @@
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@@ -1389,6 +1413,7 @@
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@@ -1400,7 +1425,8 @@
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@@ -1463,11 +1489,13 @@
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@@ -1475,20 +1503,16 @@
 				"minimatch": {
 					"version": "3.0.4",
 					"bundled": true,
+					"optional": true,
 					"requires": {
 						"brace-expansion": "1.1.7"
 					}
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-					"version": "0.5.1",
-					"bundled": true,
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+					"version": "1.2.0",
+					"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+					"integrity": "sha512-7Wl+Jz+IGWuSdgsQEJ4JunV0si/iMhg42MnQQG6h1R6TNeVenp4U9x5CC5v/gYqz/fENLQITAWXidNtVL0NNbw==",
+					"optional": true
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@@ -1533,7 +1557,8 @@
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@@ -1548,6 +1573,7 @@
 				"once": {
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 					"bundled": true,
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@@ -1573,7 +1599,8 @@
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 				"readable-stream": {
 					"version": "2.2.9",
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@@ -1657,13 +1679,15 @@
 				"rimraf": {
 					"version": "2.6.1",
 					"bundled": true,
+					"optional": true,
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 				"safe-buffer": {
 					"version": "5.0.1",
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@@ -1714,6 +1738,7 @@
 				"string-width": {
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 					"bundled": true,
+					"optional": true,
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@@ -1723,6 +1748,7 @@
 				"string_decoder": {
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@@ -1735,6 +1761,7 @@
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@@ -1747,6 +1774,7 @@
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@@ -1796,7 +1824,8 @@
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@@ -1821,7 +1850,8 @@
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-			"integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0="
+			"integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
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-			"integrity": "sha1-dMZD2i3Z1qRTmZY0ZbJtXKfXHwE="
+			"integrity": "sha1-dMZD2i3Z1qRTmZY0ZbJtXKfXHwE=",
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-			"integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
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-			"integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
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