diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 12cf35f607..073c9d09c3 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -38,7 +38,7 @@
         "chai": "^4.0.1",
         "ethereum-types": "^3.2.0",
         "make-promises-safe": "^1.1.0",
-        "mocha": "^6.2.0",
+        "mocha": "^11.0.1",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.11.0",