diff --git a/package-lock.json b/package-lock.json
index 40b0e07..353d353 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2717,17 +2717,6 @@
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@@ -2810,12 +2799,9 @@
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+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
+      "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
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@@ -3858,22 +3844,6 @@
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-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-      "requires": {
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-        "wordwrap": "~0.0.2"
-      },
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-        "minimist": {
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-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
-        }
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@@ -5566,16 +5536,6 @@
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-    "uglify-js": {
-      "version": "3.7.5",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.5.tgz",
-      "integrity": "sha512-GFZ3EXRptKGvb/C1Sq6nO1iI7AGcjyqmIyOw0DrD0675e+NNbGO72xmMM2iEBdFbxaTLo70NbjM/Wy54uZIlsg==",
-      "optional": true,
-      "requires": {
-        "commander": "~2.20.3",
-        "source-map": "~0.6.1"
-      }
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       "resolved": "https://registry.npmjs.org/uid-safe/-/uid-safe-2.1.5.tgz",
@@ -6009,11 +5969,6 @@
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       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
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-    "wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
-    },
     "worker-farm": {
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       "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",