diff --git a/package.json b/package.json
index 0ce2729..84b2e33 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "gulp-eslint": "~6.0",
     "gulp-imagemin": "~6.2",
     "gulp-postcss": "~8.0",
-    "gulp-stylelint": "~11.0",
+    "gulp-stylelint": "~13",
     "gulp-uglify": "~3.0",
     "gulp-vinyl-zip": "~2.2",
     "handlebars": "~4.7",
diff --git a/src/js/vendor/highlight.bundle.js b/src/js/vendor/highlight.bundle.js
index 11145f6..b16acce 100644
--- a/src/js/vendor/highlight.bundle.js
+++ b/src/js/vendor/highlight.bundle.js
@@ -27,6 +27,7 @@
   hljs.registerLanguage('properties', require('highlight.js/lib/languages/properties'))
   hljs.registerLanguage('python', require('highlight.js/lib/languages/python'))
   hljs.registerLanguage('ruby', require('highlight.js/lib/languages/ruby'))
+  hljs.registerLanguage('rust', require('highlight.js/lib/languages/rust'))
   hljs.registerLanguage('scala', require('highlight.js/lib/languages/scala'))
   hljs.registerLanguage('shell', require('highlight.js/lib/languages/shell'))
   hljs.registerLanguage('sql', require('highlight.js/lib/languages/sql'))