diff --git a/package.json b/package.json
index 07290ba..ec54800 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",
     "webgl-obj-loader": "^2.0.8"
   },
diff --git a/src/index.js b/src/index.js
index 2561ff3..cb515d8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -35,7 +35,7 @@ const dashboard = lightningChart()
     .Dashboard({
         numberOfColumns: 2,
         numberOfRows: sensors.length,
-        theme: Themes[new URLSearchParams(window.location.search).get('theme') || 'darkGold'] || undefined,,
+        theme: Themes[new URLSearchParams(window.location.search).get('theme') || 'darkGold'] || undefined,
     })
     .setSplitterStyle(emptyLine)