diff --git a/contracts/exchange/package.json b/contracts/exchange/package.json
index 047bc45322..c47d02d2a1 100644
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -78,7 +78,7 @@
         "ethereumjs-util": "^5.1.1",
         "js-combinatorics": "^0.5.3",
         "make-promises-safe": "^1.1.0",
-        "mocha": "^6.2.0",
+        "mocha": "^11.0.1",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "solhint": "^1.4.1",