diff --git a/package.json b/package.json
index d29bfc0..b9ee382 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@types/node": "8.10.59",
     "eslint": "6.8.0",
     "event-loop-spinner": "1.1.0",
-    "tslib": "1.10.0",
+    "tslib": "1.11.1",
     "typescript": "3.8.3"
   },
   "devDependencies": {