diff --git a/package.json b/package.json
index 5cdafeb..f485199 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "web3": "^4.0.1"
   },
   "devDependencies": {
-    "chai": "4.3.10",
+    "chai": "5.0.0",
     "chai-as-promised": "7.1.1",
     "file-loader": "^6.2.0",
     "truffle": "^5.0.8",