diff --git a/package-lock.json b/package-lock.json
index 707f640..7a5f222 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2745,9 +2745,9 @@
       }
     },
     "highlight.js": {
-      "version": "9.8.0",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.8.0.tgz",
-      "integrity": "sha1-OO7vQM1F6t2+yMnlI4+3p4OjtoU="
+      "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=="
     },
     "hoek": {
       "version": "2.16.3",
diff --git a/package.json b/package.json
index 0411aca..deab5f6 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "babel-preset-es2015": "^6.3.13",
     "bluebird": "^3.1.1",
     "front-matter": "^2.0.1",
-    "highlight.js": "^9.0.0",
+    "highlight.js": "^10.4.1",
     "jade": "^1.11.0",
     "live-server": "^0.9.2",
     "marked": "^0.3.5",