diff --git a/ws_rs_with_rocket/static/chat/package.json b/ws_rs_with_rocket/static/chat/package.json
index 8ce0573..2bf2fd7 100644
--- a/ws_rs_with_rocket/static/chat/package.json
+++ b/ws_rs_with_rocket/static/chat/package.json
@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "has-emoji": "^1.1.0",
-    "highlight.js": "^9.15.6",
+    "highlight.js": "^10.4.1",
     "node-emoji": "^1.10.0"
   },
   "author": "www.steadylearner.com"
diff --git a/ws_rs_with_rocket/static/chat/yarn.lock b/ws_rs_with_rocket/static/chat/yarn.lock
index 35d0018..006493d 100644
--- a/ws_rs_with_rocket/static/chat/yarn.lock
+++ b/ws_rs_with_rocket/static/chat/yarn.lock
@@ -14,10 +14,10 @@ has-emoji@^1.1.0:
   dependencies:
     emoji-regex "^8.0.0"
 
-highlight.js@^9.15.6:
-  version "9.15.6"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.15.6.tgz#72d4d8d779ec066af9a17cb14360c3def0aa57c4"
-  integrity sha512-zozTAWM1D6sozHo8kqhfYgsac+B+q0PmsjXeyDrYIHHcBN0zTVT66+s2GW1GZv7DbyaROdLXKdabwS/WqPyIdQ==
+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==
 
 lodash.toarray@^4.4.0:
   version "4.4.0"