diff --git a/packages/zilliqa-js-contract/package.json b/packages/zilliqa-js-contract/package.json
index 0cf16506..4ff525aa 100644
--- a/packages/zilliqa-js-contract/package.json
+++ b/packages/zilliqa-js-contract/package.json
@@ -27,7 +27,7 @@
   "dependencies": {
     "@zilliqa-js/account": "0.10.1",
     "@zilliqa-js/blockchain": "0.10.1",
-    "@zilliqa-js/core": "0.10.1",
+    "@zilliqa-js/core": "0.11.0",
     "@zilliqa-js/crypto": "0.10.1",
     "@zilliqa-js/util": "0.10.1",
     "hash.js": "^1.1.5",