diff --git a/demo/package-lock.json b/demo/package-lock.json
index c62eb15..e9dde8e 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -2344,12 +2344,6 @@
             "brace-expansion": "^1.1.7"
           }
         },
-        "minimist": {
-          "version": "1.2.5",
-          "bundled": true,
-          "dev": true,
-          "optional": true
-        },
         "minipass": {
           "version": "2.9.0",
           "bundled": true,
@@ -3565,9 +3559,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
     },
     "mississippi": {
       "version": "2.0.0",
@@ -3771,7 +3765,6 @@
             "convert-source-map": "^1.5.1",
             "dependency-graph": "^0.7.2",
             "magic-string": "^0.25.0",
-            "minimist": "^1.2.0",
             "reflect-metadata": "^0.1.2",
             "shelljs": "^0.8.1",
             "source-map": "^0.6.1",
@@ -4745,12 +4738,6 @@
                 "brace-expansion": "^1.1.7"
               }
             },
-            "minimist": {
-              "version": "0.0.8",
-              "resolved": false,
-              "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-              "optional": true
-            },
             "minipass": {
               "version": "2.3.5",
               "resolved": false,
@@ -4774,10 +4761,7 @@
               "version": "0.5.1",
               "resolved": false,
               "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-              "optional": true,
-              "requires": {
-                "minimist": "0.0.8"
-              }
+              "optional": true
             },
             "ms": {
               "version": "2.1.1",
@@ -4915,16 +4899,7 @@
               "requires": {
                 "deep-extend": "^0.6.0",
                 "ini": "~1.3.0",
-                "minimist": "^1.2.0",
                 "strip-json-comments": "~2.0.1"
-              },
-              "dependencies": {
-                "minimist": {
-                  "version": "1.2.0",
-                  "resolved": false,
-                  "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-                  "optional": true
-                }
               }
             },
             "readable-stream": {
@@ -5442,11 +5417,6 @@
             "brace-expansion": "^1.1.7"
           }
         },
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
-        },
         "mixin-deep": {
           "version": "1.3.1",
           "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
@@ -5469,17 +5439,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-          "requires": {
-            "minimist": "0.0.8"
-          },
-          "dependencies": {
-            "minimist": {
-              "version": "0.0.8",
-              "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-              "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
-            }
-          }
+          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM="
         },
         "ms": {
           "version": "2.0.0",