diff --git a/package.json b/package.json
index 5ba905d..f27c34c 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "bootstrap": "4.5.0",
     "comlink": "4.3.0",
     "dexie": "3.0.1",
-    "highlight.js": "10.1.1",
+    "highlight.js": "10.4.1",
     "markdown-it": "11.0.0",
     "react": "16.13.1",
     "react-bootstrap": "1.0.1",
diff --git a/yarn.lock b/yarn.lock
index cf034bf..577f640 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3295,10 +3295,10 @@ 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@10.1.1:
-  version "10.1.1"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.1.1.tgz#691a2148a8d922bf12e52a294566a0d993b94c57"
-  integrity sha512-b4L09127uVa+9vkMgPpdUQP78ickGbHEQTWeBrQFTJZ4/n2aihWOGS0ZoUqAwjVmfjhq/C76HRzkqwZhK4sBbg==
+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==
 
 history@^4.9.0:
   version "4.10.1"