diff --git a/parsers/LU/JS/packages/lu/package.json b/parsers/LU/JS/packages/lu/package.json
index 154886a5c..c5a34eb89 100644
--- a/parsers/LU/JS/packages/lu/package.json
+++ b/parsers/LU/JS/packages/lu/package.json
@@ -48,7 +48,7 @@
     "lodash": "^4.17.19",
     "node-fetch": "~2.6.0",
     "semver": "^5.5.1",
-    "tslib": "^1.10.0"
+    "tslib": "^2.6.3"
   },
   "devDependencies": {
     "@types/chai": "^4.2.0",