diff --git a/package-lock.json b/package-lock.json
index 2350633..840145b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6220,11 +6220,6 @@
 					"bundled": true,
 					"optional": true
 				},
-				"semver": {
-					"version": "5.5.0",
-					"bundled": true,
-					"optional": true
-				},
 				"set-blocking": {
 					"version": "2.0.0",
 					"bundled": true,
@@ -9184,7 +9179,7 @@
 		},
 		"minimist": {
 			"version": "0.0.8",
-			"resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+			"resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
 			"integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
 		},
 		"mississippi": {
@@ -14884,7 +14879,7 @@
 		},
 		"readable-stream": {
 			"version": "2.3.6",
-			"resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+			"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
 			"integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
 			"requires": {
 				"core-util-is": "~1.0.0",
@@ -15428,9 +15423,9 @@
 			}
 		},
 		"semver": {
-			"version": "5.5.1",
-			"resolved": "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz",
-			"integrity": "sha512-PqpAxfrEhlSUWge8dwIp4tZnQ25DIOthpiaHNIthsjEFQD6EvqUKUDM7L8O2rShkFccYo1VjJR0coWfNkCubRw=="
+			"version": "5.7.2",
+			"resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+			"integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g=="
 		},
 		"send": {
 			"version": "0.16.2",
@@ -17692,11 +17687,6 @@
 						"find-up": "^3.0.0"
 					}
 				},
-				"semver": {
-					"version": "5.6.0",
-					"resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
-					"integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
-				},
 				"sockjs-client": {
 					"version": "1.3.0",
 					"resolved": "https://registry.npmjs.org/sockjs-client/-/sockjs-client-1.3.0.tgz",