diff --git a/package-lock.json b/package-lock.json
index baee6c9..725e99e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2820,9 +2820,9 @@
 			"dev": true
 		},
 		"highlight.js": {
-			"version": "10.1.2",
-			"resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.1.2.tgz",
-			"integrity": "sha512-Q39v/Mn5mfBlMff9r+zzA+gWxRsCRKwEMvYTiisLr/XUiFI/4puWt0Ojdko3R3JCNWGdOWaA5g/Yxqa23kC5AA=="
+			"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": "2.8.8",
diff --git a/package.json b/package.json
index 088d46b..00349ca 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
 		"@sindresorhus/slugify": "^1.1.0",
 		"compression": "^1.7.4",
 		"golden-fleece": "^1.0.9",
-		"highlight.js": "^10.1.2",
+		"highlight.js": "^11.3.1",
 		"marked": "^1.1.1",
 		"polka": "^0.5.2",
 		"sirv": "^0.4.2",