diff --git a/public/datafeeds/udf/package.json b/public/datafeeds/udf/package.json
index a3ecc382b..8dd28567f 100644
--- a/public/datafeeds/udf/package.json
+++ b/public/datafeeds/udf/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "dependencies": {
     "promise-polyfill": "6.0.2",
-    "tslib": "1.7.1",
+    "tslib": "1.10.0",
     "whatwg-fetch": "2.0.3"
   },
   "devDependencies": {