diff --git a/example/package-lock.json b/example/package-lock.json
index 76b54fe..c9d0e90 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -243,9 +243,9 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.14"
@@ -4255,12 +4255,6 @@
       "integrity": "sha512-/iiaG60FZCPtWL7MG5hfqdFMCv/3O8ejGnzOIk0FEPIsRs355wtf1u34pyIZ8BL8swdqrAe5QpEUEEiKBjaLfw==",
       "dev": true
     },
-    "gpac": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/gpac/-/gpac-1.0.0.tgz",
-      "integrity": "sha512-/pbjXDJom8PXDvk3g95nAskQ8ObrUzrbgnA3z77AGdJRou83tzGtUjB1DjhcwZnOvvN8xgOPbdqJ9yb1LybiWw==",
-      "dev": true
-    },
     "graceful-fs": {
       "version": "4.2.6",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.6.tgz",
@@ -5103,7 +5097,8 @@
     },
     "js-yaml": {
       "version": "3.7.0",
-      "resolved": "",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.7.0.tgz",
+      "integrity": "sha1-XJZ93YN6m/3KXy3oQlOr6KHAO4A=",
       "dev": true,
       "requires": {
         "argparse": "^1.0.7",