diff --git a/evm-base-contracts/package.json b/evm-base-contracts/package.json
index 89d70e0..85cd077 100644
--- a/evm-base-contracts/package.json
+++ b/evm-base-contracts/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "bignumber.js": "^7.2.1",
     "chai": "^4.1.2",
-    "chai-as-promised": "^7.1.1",
+    "chai-as-promised": "^8.0.0",
     "chai-bignumber": "^2.0.2",
     "crypto-balances": "^2.1.3",
     "find-parent-dir": "^0.3.0",