diff --git a/package-lock.json b/package-lock.json
index e95dc9dc..3e2195a5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9899,9 +9899,9 @@
       }
     },
     "highlight.js": {
-      "version": "9.15.6",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.6.tgz",
-      "integrity": "sha512-zozTAWM1D6sozHo8kqhfYgsac+B+q0PmsjXeyDrYIHHcBN0zTVT66+s2GW1GZv7DbyaROdLXKdabwS/WqPyIdQ==",
+      "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 18c53541..bdaf1a03 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "del-cli": "^1.1.0",
     "detect-browser": "^2.5.1",
     "gh-pages": "^2.0.1",
-    "highlight.js": "^9.15.6",
+    "highlight.js": "^10.4.1",
     "html-reporter": "^3.0.2",
     "husky": "^1.2.0",
     "jasmine-core": "^3.3.0",