diff --git a/package.json b/package.json
index 3042e3e..a3503f6 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
         "@uppy/core": "^1.10.4",
         "@uppy/dashboard": "^1.8.5",
         "@uppy/xhr-upload": "^1.5.10",
-        "highlight.js": "^10.0.2",
+        "highlight.js": "^10.4.1",
         "leaflet": "^1.6.0",
         "leaflet.markercluster": "^1.4.1",
         "stimulus": "^1.1.1",
diff --git a/yarn.lock b/yarn.lock
index 2a717a5..9288943 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3503,10 +3503,10 @@ 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@^10.0.2:
-  version "10.3.1"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.3.1.tgz#3ca6bf007377faae347e8135ff25900aac734b9a"
-  integrity sha512-jeW8rdPdhshYKObedYg5XGbpVgb1/DT4AHvDFXhkU7UnGSIjy9kkJ7zHG7qplhFHMitTSzh5/iClKQk3Kb2RFQ==
+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==
 
 hmac-drbg@^1.0.0:
   version "1.0.1"