diff --git a/package-lock.json b/package-lock.json
index 0720df7e..a0be705e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "grunt-prettify": "0.4.0",
         "grunt-sass": "3.1.0",
         "handlebars": "4.7.7",
-        "highlight.js": "9.18.5",
+        "highlight.js": "11.11.0",
         "js-yaml": "3.14.1",
         "json-refs": "3.0.15",
         "json-stable-stringify": "1.0.1",
@@ -2898,13 +2898,11 @@
       }
     },
     "node_modules/highlight.js": {
-      "version": "9.18.5",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
-      "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==",
-      "deprecated": "Support has ended for 9.x series. Upgrade to @latest",
-      "hasInstallScript": true,
+      "version": "11.11.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.11.0.tgz",
+      "integrity": "sha512-6ErL7JlGu2CNFHyRQEuDogOyGPNiqcuWdt4iSSFUPyferNTGlNTPFqeV36Y/XwA4V/TJ8l0sxp6FTnxud/mf8g==",
       "engines": {
-        "node": "*"
+        "node": ">=12.0.0"
       }
     },
     "node_modules/homedir-polyfill": {
@@ -9523,9 +9521,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.18.5",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
-      "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
+      "version": "11.11.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.11.0.tgz",
+      "integrity": "sha512-6ErL7JlGu2CNFHyRQEuDogOyGPNiqcuWdt4iSSFUPyferNTGlNTPFqeV36Y/XwA4V/TJ8l0sxp6FTnxud/mf8g=="
     },
     "homedir-polyfill": {
       "version": "1.0.3",
diff --git a/package.json b/package.json
index 163652de..e4390311 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "grunt-prettify": "0.4.0",
     "grunt-sass": "3.1.0",
     "handlebars": "4.7.7",
-    "highlight.js": "9.18.5",
+    "highlight.js": "11.11.0",
     "js-yaml": "3.14.1",
     "json-refs": "3.0.15",
     "json-stable-stringify": "1.0.1",
diff --git a/yarn.lock b/yarn.lock
index fb006ae6..a35807c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1839,10 +1839,10 @@ he@1.2.0:
   resolved "https://registry.npmjs.org/he/-/he-1.2.0.tgz"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-highlight.js@9.18.5:
-  version "9.18.5"
-  resolved "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz"
-  integrity sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==
+highlight.js@11.11.0:
+  version "11.11.0"
+  resolved "https://registry.npmjs.org/highlight.js/-/highlight.js-11.11.0.tgz"
+  integrity sha512-6ErL7JlGu2CNFHyRQEuDogOyGPNiqcuWdt4iSSFUPyferNTGlNTPFqeV36Y/XwA4V/TJ8l0sxp6FTnxud/mf8g==
 
 homedir-polyfill@^1.0.1:
   version "1.0.3"