diff --git a/package.json b/package.json
index 9a3a45c..c943263 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": {
diff --git a/src/index.js b/src/index.js
index 3f837a0..34829d7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -9,7 +9,7 @@ const lcjs = require('@arction/lcjs')
 const { lightningChart, MapTypes, PalettedFill, LUT, ColorRGBA, formatLongitudeLatitude, regularColorSteps, Themes } = lcjs
 
 const mapChart = lightningChart().Map({
-    theme: Themes[new URLSearchParams(window.location.search).get('theme') || 'darkGold'] || undefined,
+    theme: Themes[new URLSearchParams(window.location.search).get('theme') || 'darkGold'] || undefined
     type: MapTypes.Europe,
 })
 const theme = mapChart.getTheme()