diff --git a/package-lock.json b/package-lock.json
index 7e7b917..436c344 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1523,6 +1523,11 @@
         "esprima": "4.0.0"
       }
     },
+    "jsmpeg": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/jsmpeg/-/jsmpeg-1.0.0.tgz",
+      "integrity": "sha512-wlBKWVJ93NRJaCfrJ1KAgpMvZBLzpZxH3wnC1Yj7DudMDa/5hHeL1HfvW48ndR8GlI4irrqCXuOGhgayP9EbHw=="
+    },
     "json-schema-traverse": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
@@ -1812,6 +1817,11 @@
         "wordwrap": "1.0.0"
       }
     },
+    "options": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz",
+      "integrity": "sha512-bOj3L1ypm++N+n7CEbbe473A414AB7z+amKYshRb//iuL3MpdDCLhPnw6aVTdKB9g5ZRVHIEp8eUln6L2NUStg=="
+    },
     "os-browserify": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/os-browserify/-/os-browserify-0.2.1.tgz",
@@ -2364,6 +2374,11 @@
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.17.tgz",
       "integrity": "sha512-uRdSdu1oA1rncCQL7sCj8vSyZkgtL7faaw9Tc9rZ3mGgraQ7+Pdx7w5mnOSF3gw9ZNG6oc+KXfkon3bKuROm0g=="
     },
+    "ultron": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
+      "integrity": "sha512-QMpnpVtYaWEeY+MwKDN/UdKlE/LsFZXM5lO1u7GaZzNgmIbGixHEmVMIKT+vqYOALu3m5GYQy9kz4Xu4IVn7Ow=="
+    },
     "unc-path-regex": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz",
@@ -2453,6 +2468,15 @@
         "mkdirp": "0.5.1"
       }
     },
+    "ws": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
+      "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
+      "requires": {
+        "options": ">=0.0.5",
+        "ultron": "1.0.x"
+      }
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",