diff --git a/package.json b/package.json
index 9d2aaab..3323542 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "dependencies": {
     "commander": "^3.0.0",
     "express": "^4.17.1",
-    "highlight.js": "^9.15.9",
+    "highlight.js": "^10.4.1",
     "pug": "^2.0.4",
     "puppeteer": "^1.19.0",
     "typescript": "^3.5.3",