diff --git a/packages/hardhat-zksync-deploy/package.json b/packages/hardhat-zksync-deploy/package.json
index bc315aad..3672f6ce 100644
--- a/packages/hardhat-zksync-deploy/package.json
+++ b/packages/hardhat-zksync-deploy/package.json
@@ -36,7 +36,7 @@
     "@matterlabs/hardhat-zksync-solc": "workspace:^",
     "chalk": "^4.1.2",
     "ts-morph": "^22.0.0",
-    "chai": "^4.3.4",
+    "chai": "^5.1.2",
     "glob": "^10.4.1",
     "fs-extra": "^11.2.0",
     "lodash": "^4.17.21",
@@ -44,7 +44,7 @@
     "sinon": "^18.0.0"
   },
   "devDependencies": {
-    "@types/chai": "^4.3.16",
+    "@types/chai": "^5.0.1",
     "@types/mocha": "^10.0.6",
     "@types/node": "^18.11.17",
     "@types/glob": "^8.1.0",