diff --git a/react/package.json b/react/package.json
index 2dfed87..1b0c291 100644
--- a/react/package.json
+++ b/react/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "@types/ramda": "^0.26.38",
-    "highlight.js": "^9.16.2",
+    "highlight.js": "^10.4.1",
     "ramda": "^0.26.1",
     "react-anchor-link-smooth-scroll": "^1.0.12",
     "react-ga": "^2.5.7",
diff --git a/react/yarn.lock b/react/yarn.lock
index 51cb59d..63cc720 100644
--- a/react/yarn.lock
+++ b/react/yarn.lock
@@ -2655,10 +2655,10 @@ has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
-highlight.js@^9.16.2:
-  version "9.18.1"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.18.1.tgz#ed21aa001fe6252bb10a3d76d47573c6539fe13c"
-  integrity sha512-OrVKYz70LHsnCgmbXctv/bfuvntIKDz177h0Co37DQ5jamGZLVmoCVMtjMtNZY3X9DrCcKfklHPNeA0uPZhSJg==
+highlight.js@^10.4.1:
+  version "10.4.1"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.4.1.tgz#d48fbcf4a9971c4361b3f95f302747afe19dbad0"
+  integrity sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg==
 
 hoist-non-react-statics@^2.3.1:
   version "2.5.5"