diff --git a/package.json b/package.json
index 030342d3..a36ca694 100644
--- a/package.json
+++ b/package.json
@@ -18,10 +18,10 @@
         "@nomiclabs/hardhat-solpp": "^2.0.1",
         "@typechain/ethers-v5": "^11.0.0",
         "@typechain/hardhat": "^9.0.0",
-        "@types/chai": "^4.2.0",
+        "@types/chai": "^5.0.0",
         "@types/mocha": "^9.1.0",
         "@types/node": "^14.14.5",
-        "chai": "^4.3.6",
+        "chai": "^5.0.0",
         "hardhat": "^2.12.7",
         "mocha": "^9.2.1",
         "prettier": "^2.5.1",