diff --git a/packages/smart-contracts/package.json b/packages/smart-contracts/package.json
index dd978b37b2..4e921506cd 100644
--- a/packages/smart-contracts/package.json
+++ b/packages/smart-contracts/package.json
@@ -58,7 +58,7 @@
     "@nomiclabs/hardhat-etherscan": "3.1.7",
     "@nomiclabs/hardhat-waffle": "2.0.1",
     "@nomiclabs/hardhat-web3": "2.0.0",
-    "@openzeppelin/contracts": "4.4.2",
+    "@openzeppelin/contracts": "4.9.3",
     "@openzeppelin/test-helpers": "0.5.6",
     "@requestnetwork/currency": "0.9.0",
     "@requestnetwork/types": "0.36.0",