diff --git a/package.json b/package.json
index 43ac7cc..2ed0166 100644
--- a/package.json
+++ b/package.json
@@ -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": {