diff --git a/package-lock.json b/package-lock.json
index aeb5e5fcfd..4f1e8e9f25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20649,9 +20649,9 @@
       }
     },
     "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=="
     },
     "hmac-drbg": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index c6aa9db965..80fafa2eba 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "gatsby-transformer-remark": "^2.11.1",
     "gitalk": "^1.7.0",
     "gray-percentage": "^2.0.0",
-    "highlight.js": "^9.18.5",
+    "highlight.js": "^10.4.1",
     "html-minifier": "^4.0.0",
     "intersection-observer": "^0.7.0",
     "lozad": "^1.16.0",