diff --git a/package-lock.json b/package-lock.json
index cbbc577..a4ae85b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -65,7 +65,8 @@
     "@types/node": {
       "version": "12.6.8",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-12.6.8.tgz",
-      "integrity": "sha512-aX+gFgA5GHcDi89KG5keey2zf0WfZk/HAQotEamsK2kbey+8yGKcson0hbK8E+v0NArlCJQCqMP161YhV6ZXLg=="
+      "integrity": "sha512-aX+gFgA5GHcDi89KG5keey2zf0WfZk/HAQotEamsK2kbey+8yGKcson0hbK8E+v0NArlCJQCqMP161YhV6ZXLg==",
+      "dev": true
     },
     "@types/node-fetch": {
       "version": "2.5.0",
@@ -80,6 +81,7 @@
       "version": "1.19.0",
       "resolved": "https://registry.npmjs.org/@types/puppeteer/-/puppeteer-1.19.0.tgz",
       "integrity": "sha512-Db9LWOuTm2bR/qgPE7PQCmnsCQ6flHdULuIDWTks8YdQ/SGHKg5WGWG54gl0734NDKCTF5MbqAp2qWuvBiyQ3Q==",
+      "dev": true,
       "requires": {
         "@types/node": "*"
       }
@@ -3597,6 +3599,11 @@
         "resolve-dir": "^1.0.0"
       }
     },
+    "mathjax": {
+      "version": "2.7.5",
+      "resolved": "https://registry.npmjs.org/mathjax/-/mathjax-2.7.5.tgz",
+      "integrity": "sha512-OzsJNitEHAJB3y4IIlPCAvS0yoXwYjlo2Y4kmm9KQzyIBZt2d8yKRalby3uTRNN4fZQiGL2iMXjpdP1u2Rq2DQ=="
+    },
     "mdurl": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-1.0.1.tgz",
diff --git a/package.json b/package.json
index 243bdce..dbe40da 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "@types/node": "^12.6.8",
     "@types/node-fetch": "^2.5.0",
     "@types/winston": "^2.4.4",
+    "@types/puppeteer": "^1.19.0",
     "delete": "^1.1.0",
     "gulp": "^4.0.2",
     "gulp-clean-css": "^4.2.0",
@@ -27,13 +28,11 @@
     "typescript": "^3.5.3"
   },
   "dependencies": {
-    "@types/puppeteer": "^1.19.0",
     "argparse": "^1.0.10",
     "chokidar": "^3.0.2",
     "date-format": "^2.1.0",
     "fs-extra": "^8.1.0",
     "jsdom": "^15.1.1",
-    "line-by-line": "^0.1.6",
     "markdown-it": "^9.0.1",
     "markdown-it-abbr": "^1.0.4",
     "markdown-it-anchor": "^5.2.4",
@@ -52,7 +51,6 @@
     "markdown-it-kbd": "^2.0.0",
     "markdown-it-mark": "^2.0.0",
     "markdown-it-math": "^4.1.1",
-    "markdown-it-mathjax": "^2.0.0",
     "markdown-it-modify-token": "^1.0.2",
     "markdown-it-multimd-table": "^3.2.2",
     "markdown-it-plantuml": "^1.4.1",
@@ -62,6 +60,7 @@
     "markdown-it-toc-done-right": "^4.0.2",
     "markdown-it-underline": "^1.0.1",
     "markdown-it-video": "^0.6.3",
+    "mathjax": "^2.7.5",
     "node-fetch": "^2.6.0",
     "puppeteer": "^1.19.0",
     "uninstall": "0.0.0",
diff --git a/src/index.ts b/src/index.ts
index b09b722..0c783c8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 import {Renderer} from "./lib/Renderer";
 import {writeFile} from 'fs-extra';
 import {extname, dirname} from 'path';
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index c053b96..328fed4 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -5,7 +5,8 @@ import fetch from "node-fetch";
 import {logger} from "./logger";
 import {markdownPlugins} from "./plugins";
 
-const mathJaxUrl = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML';
+const mathJaxPath: string = __dirname + '../../../node_modules/mathjax/MathJax.js';
+const mathJaxConfig: string = '?config=MML_HTMLorMML';
 
 /**
  * Bundles all images in the image tags.
@@ -48,7 +49,8 @@ export async function bundleImages(dom: JSDOM, mainfile: string): Promise<JSDOM>
 export function includeMathJax(dom: JSDOM): JSDOM {
     let document = dom.window.document;
     let scriptTag = document.createElement('script');
-    scriptTag.src = mathJaxUrl;
+    scriptTag.src = mathJaxPath + mathJaxConfig;
+    scriptTag.type = 'text/javascript';
     document.head.appendChild(scriptTag);
     return dom;
 }