diff --git a/package-lock.json b/package-lock.json
index 65913c4..01e53a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "dompurify": "^3.1.3",
-        "highlight.js": "^11.9.0",
+        "highlight.js": "^11.12.0",
         "marked": "^9.1.2"
       },
       "devDependencies": {
@@ -515,9 +515,9 @@
       }
     },
     "node_modules/highlight.js": {
-      "version": "11.11.1",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.11.1.tgz",
-      "integrity": "sha512-Xwwo44whKBVCYoliBQwaPvtd/2tYFkRQtXDWj1nackaV2JPXx3L0+Jvd8/qCJ2p+ML0/XVkJ2q+Mr+UVdpJK5w==",
+      "version": "11.12.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.12.0.tgz",
+      "integrity": "sha512-nbfWpyRMcMrPMmDwJB+dhX/eiaPKtc2RB+0QZskqJ3WjRA/FDS0e9hZrx8EC/lbEv8gXy98FcDbNa/dspAaJMg==",
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">=12.0.0"
diff --git a/package.json b/package.json
index 084111c..f89e35a 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "dompurify": "^3.1.3",
-    "highlight.js": "^11.9.0",
+    "highlight.js": "^11.12.0",
     "marked": "^9.1.2"
   },
   "devDependencies": {