diff --git a/packages/ua-utils/package.json b/packages/ua-utils/package.json
index a2652d814..2bd87a6e2 100644
--- a/packages/ua-utils/package.json
+++ b/packages/ua-utils/package.json
@@ -36,7 +36,6 @@
     "devDependencies": {
         "@layerzerolabs/lz-definitions": "~1.5.58",
         "@types/jest": "^29.5.10",
-        "chai": "^4.3.10",
         "fast-check": "^3.14.0",
         "jest": "^29.7.0",
         "ts-jest": "^29.1.1",