diff --git a/package-lock.json b/package-lock.json
index 179ed78..7f01197 100644
--- a/package-lock.json
+++ b/package-lock.json
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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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@@ -4231,24 +4196,6 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.4.tgz",
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-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
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@@ -4367,11 +4314,6 @@
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-    "wordwrap": {
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-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
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diff --git a/package.json b/package.json
index f1c8fee..ff21e0d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
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-    "highlight.js": "^9.17.1",
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     "js-cookie": "^2.2.1",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",