diff --git a/package.json b/package.json
index 05eb13d3..52c101d8 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
         "@nomiclabs/hardhat-ethers": "^2.0.6",
         "@nomiclabs/hardhat-etherscan": "^3.1.0",
         "@nomiclabs/hardhat-waffle": "^2.0.3",
-        "@openzeppelin/contracts": "4.9.0",
+        "@openzeppelin/contracts": "4.9.3",
         "@typechain/ethers-v5": "^7.0.1",
         "@typechain/hardhat": "^7.0.0",
         "@types/mocha": "^10.0.0",
diff --git a/yarn.lock b/yarn.lock
index b9963a9b..0b7c0a79 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -763,10 +763,10 @@
   resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-waffle/-/hardhat-waffle-2.0.6.tgz#d11cb063a5f61a77806053e54009c40ddee49a54"
   integrity sha512-+Wz0hwmJGSI17B+BhU/qFRZ1l6/xMW82QGXE/Gi+WTmwgJrQefuBs1lIf7hzQ1hLk6hpkvb/zwcNkpVKRYTQYg==
 
-"@openzeppelin/contracts@4.9.0":
-  version "4.9.0"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.0.tgz#683f33b6598970051bc5f0806fd8660da9e018dd"
-  integrity sha512-DUP74AFGKlic2sQb/CmgrN2aUPMFGxRrmCTUxLHsiU2RzwWqVuMPZBxiAyvlff6Pea77uylAX6B5x9W6evEbhA==
+"@openzeppelin/contracts@4.9.3":
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.3.tgz#00d7a8cf35a475b160b3f0293a6403c511099364"
+  integrity sha512-He3LieZ1pP2TNt5JbkPA4PNT9WC3gOTOlDcFGJW4Le4QKqwmiNJCRt44APfxMxvq7OugU/cqYuPcSBzOw38DAg==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"