diff --git a/Dockerfile b/Dockerfile
index 0bf931f..1b6b5fb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN apt-get update && \
       libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget curl && \
     rm -rf /var/lib/apt/lists/*
 
-RUN npm install puppeteer markdown-it mustache markdown-it-named-headers cheerio
+RUN npm install puppeteer markdown-it mustache markdown-it-named-headers cheerio markdown-it-highlightjs
 COPY makepdfs.js /
 COPY package.json /
 COPY template/ template/
diff --git a/makepdfs.js b/makepdfs.js
index 9ac43ef..ffdae65 100755
--- a/makepdfs.js
+++ b/makepdfs.js
@@ -48,7 +48,7 @@ function makePdf(data,file) {
 		const puppeteer = require('puppeteer');
 		(async () => {
 				const browser = await puppeteer.launch( {
-				executablePath:'/node_modules/puppeteer/.local-chromium/linux-706915/chrome-linux/chrome',
+				executablePath:'/node_modules/puppeteer/.local-chromium/linux-782078/chrome-linux/chrome',
 				args: [
 					'--headless',
 					'--no-sandbox',
@@ -115,7 +115,7 @@ fs.readdir (mddir,function(err, files) {
 						}
 						return '<pre class="hljs"><code><div>' + str + '</div></code></pre>';
 					}
-				});
+				}).use(require('markdown-it-highlightjs'), { inline: true });
 				var options = {
 						slugify: Slug
 				}
diff --git a/package.json b/package.json
index 309b6ef..64ead39 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "dependencies": {
     "puppeteer": "1.15.0",
     "commander": "2.20.0",
-    "markdown-it": "8.4.2"
+    "markdown-it": "11.0.0"
+    "markdown-it-highlightjs": "3.2.0"
   }
 }