diff --git a/package-lock.json b/package-lock.json
index 73b0a93..f3a442a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3329,9 +3329,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.18.1",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.1.tgz",
-      "integrity": "sha512-OrVKYz70LHsnCgmbXctv/bfuvntIKDz177h0Co37DQ5jamGZLVmoCVMtjMtNZY3X9DrCcKfklHPNeA0uPZhSJg==",
+      "version": "10.4.1",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.4.1.tgz",
+      "integrity": "sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg==",
       "dev": true
     },
     "homedir-polyfill": {
diff --git a/package.json b/package.json
index 25e74b8..07f0738 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "grunt-templater": "0.0.7",
     "grunt-usemin": "3.1.1",
     "grunt-zip": "0.18.2",
-    "highlight.js": "9.18.1",
+    "highlight.js": "10.4.1",
     "hopscotch": "0.3.1",
     "jquery": "3.5.0",
     "jquery-ui": "1.12.1",