diff --git a/package.json b/package.json
index e0c56d9..2ab7679 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "webpack-stream": "^7.0.0"
   },
   "dependencies": {
-    "@arction/lcjs": "^4.1.1",
+    "@arction/lcjs": "^5.1.1",
     "@arction/xydata": "^1.4.0"
   },
   "lightningChart": {