diff --git a/package.json b/package.json
index bd9034d..14ae3e8 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
     "gh-pages": "^3.0.0",
-    "highlight.js": "^10.0.3",
+    "highlight.js": "^10.4.1",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-highlight": "^0.12.0",
diff --git a/yarn.lock b/yarn.lock
index 7c5fb29..50b9900 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5224,10 +5224,10 @@ hex-color-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/hex-color-regex/-/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
   integrity sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ==
 
-highlight.js@^10.0.3:
-  version "10.0.3"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.0.3.tgz#5effcc58420f113f279a0badb8ac50c4be06e63b"
-  integrity sha512-9FG7SSzv9yOY5CGGxfI6NDm7xLYtMOjKtPBxw7Zff3t5UcRcUNTGEeS8lNjhceL34KeetLMoGMFTGoaa83HwyQ==
+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==
 
 highlight.js@^9.11.0:
   version "9.18.1"