diff --git a/package.json b/package.json
index 0068893..d329262 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@buckaroo/buckaroo_sdk",
-    "version": "1.4.1",
+    "version": "1.4.2",
     "description": "Buckaroo payment SDK",
     "main": "dist/buckaroo.cjs.js",
     "module": "dist/buckaroo.esm.js",
@@ -42,6 +42,7 @@
         "jest": "^29.4.2",
         "prettier": "^2.8.3",
         "ts-jest": "^29.0.5",
+        "tslib": "^2.8.1",
         "typescript": "^4.9.4"
     },
     "dependencies": {