diff --git a/package-lock.json b/package-lock.json
index 9423d9f..96d55eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "gulp-uglify": "~3.0",
         "gulp-vinyl-zip": "~2.2",
         "handlebars": "~4.7",
-        "highlight.js": "9.18.3",
+        "highlight.js": "10.5.0",
         "js-yaml": "~3.13",
         "merge-stream": "~2.0",
         "postcss-calc": "~7.0",
@@ -6355,10 +6355,9 @@
       "dev": true
     },
     "node_modules/highlight.js": {
-      "version": "9.18.3",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.3.tgz",
-      "integrity": "sha512-zBZAmhSupHIl5sITeMqIJnYCDfAEc3Gdkqj65wC1lpI468MMQeeQkhcIAvk+RylAkxrCcI9xy9piHiXeQ1BdzQ==",
-      "deprecated": "Version no longer supported. Upgrade to @latest",
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.5.0.tgz",
+      "integrity": "sha512-xTmvd9HiIHR6L53TMC7TKolEj65zG1XU+Onr8oi86mYa+nLcIbxTTWkpW7CsEwv/vK7u1zb8alZIMLDqqN6KTw==",
       "dev": true,
       "engines": {
         "node": "*"
@@ -20547,9 +20546,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.18.3",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.3.tgz",
-      "integrity": "sha512-zBZAmhSupHIl5sITeMqIJnYCDfAEc3Gdkqj65wC1lpI468MMQeeQkhcIAvk+RylAkxrCcI9xy9piHiXeQ1BdzQ==",
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.5.0.tgz",
+      "integrity": "sha512-xTmvd9HiIHR6L53TMC7TKolEj65zG1XU+Onr8oi86mYa+nLcIbxTTWkpW7CsEwv/vK7u1zb8alZIMLDqqN6KTw==",
       "dev": true
     },
     "hmac-drbg": {
diff --git a/package.json b/package.json
index 6be8c3a..10948d4 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "gulp-uglify": "~3.0",
     "gulp-vinyl-zip": "~2.2",
     "handlebars": "~4.7",
-    "highlight.js": "9.18.3",
+    "highlight.js": "10.5.0",
     "js-yaml": "~3.13",
     "merge-stream": "~2.0",
     "postcss-calc": "~7.0",