diff --git a/package.json b/package.json
index 70f5d88..916da51 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
         "@nomicfoundation/hardhat-toolbox": "^3.0.0",
         "@openzeppelin/hardhat-upgrades": "^3.2.1",
         "@typechain/ethers-v6": "^0.4.3",
-        "@types/chai": "^4.3.5",
+        "@types/chai": "^5.0.0",
         "@types/mocha": "^10.0.1",
         "@types/node": "^22.1.0",
         "chai": "^4.3.7",