diff --git a/example/package-lock.json b/example/package-lock.json
index ce64fa760..3ff184821 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -1600,10 +1600,9 @@
 			"dev": true
 		},
 		"async": {
-			"version": "2.6.3",
-			"resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-			"integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-			"dev": true,
+			"version": "2.6.4",
+			"resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+			"integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
 			"requires": {
 				"lodash": "^4.17.14"
 			}
@@ -4363,8 +4362,7 @@
 		"lodash": {
 			"version": "4.17.20",
 			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-			"integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-			"dev": true
+			"integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
 		},
 		"loglevel": {
 			"version": "1.7.0",
@@ -6916,14 +6914,6 @@
 					"resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
 					"integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
 				},
-				"async": {
-					"version": "2.6.3",
-					"resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-					"integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-					"requires": {
-						"lodash": "^4.17.14"
-					}
-				},
 				"async-each": {
 					"version": "1.0.3",
 					"resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.3.tgz",