diff --git a/package-lock.json b/package-lock.json
index bb00838..060f5ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9143,9 +9143,9 @@
       "integrity": "sha1-CH4fELBGky/IWU3Z5tN4r8nR5aw="
     },
     "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
     },
     "history": {
diff --git a/package.json b/package.json
index 0ebebf9..f25926a 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "dompurify": "^2.0.8",
     "eslint": "^5.16.0",
     "file-loader": "^5.0.2",
-    "highlight.js": "^9.18.1",
+    "highlight.js": "^10.4.1",
     "html-webpack-plugin": "^3.2.0",
     "image-webpack-loader": "^6.0.0",
     "marked": "^0.8.2",