diff --git a/package-lock.json b/package-lock.json
index 6375ed4..60b4ffc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1672,9 +1672,9 @@
       }
     },
     "highlight.js": {
-      "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=="
+      "version": "11.3.1",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.3.1.tgz",
+      "integrity": "sha512-PUhCRnPjLtiLHZAQ5A/Dt5F8cWZeMyj9KRsACsWT+OD6OP0x6dp5OmT5jdx0JgEyPxPZZIPQpRN2TciUT7occw=="
     },
     "hosted-git-info": {
       "version": "2.8.9",
diff --git a/package.json b/package.json
index 22a61f6..0e5965f 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "highlight.js": "^10.1.1",
+    "highlight.js": "^11.0.0",
     "html-toc": "^2.0.0",
     "markdown-it": "^12.0.0",
     "primer": "^11.0.0",