diff --git a/package-lock.json b/package-lock.json
index 9821149..5dcfa27 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "gulp-uglify": "^3.0",
         "gulp-vinyl-zip": "^2.2.1",
         "handlebars": "^4.7.6",
-        "highlight.js": "^9.18.1",
+        "highlight.js": "^10.4.1",
         "js-yaml": "^3.14.0",
         "merge-stream": "^2.0",
         "postcss-calc": "^7.0.2",
@@ -8545,12 +8545,10 @@
       "dev": true
     },
     "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",
+      "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,
-      "hasInstallScript": true,
       "engines": {
         "node": "*"
       }
@@ -25797,9 +25795,9 @@
       "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": "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
     },
     "hmac-drbg": {
diff --git a/package.json b/package.json
index 5a10304..1c01a5c 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "gulp-uglify": "^3.0",
     "gulp-vinyl-zip": "^2.2.1",
     "handlebars": "^4.7.6",
-    "highlight.js": "^9.18.1",
+    "highlight.js": "^10.4.1",
     "js-yaml": "^3.14.0",
     "merge-stream": "^2.0",
     "postcss-calc": "^7.0.2",