diff --git a/caseStudy/ui/package.json b/caseStudy/ui/package.json
index 27e3099..8c578f4 100644
--- a/caseStudy/ui/package.json
+++ b/caseStudy/ui/package.json
@@ -6,7 +6,7 @@
     "react-scripts": "0.7.0"
   },
   "dependencies": {
-    "highcharts": "5.0.11",
+    "highcharts": "8.2.0",
     "moment": "^2.18.1",
     "react": "^15.3.2",
     "react-bootstrap-typeahead": "^1.3.0",