diff --git a/package-lock.json b/package-lock.json
index 81b0b32..aed3209 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "@nomicfoundation/hardhat-toolbox": "^1.0.1",
         "@nomiclabs/hardhat-ethers": "^2.2.3",
         "@nomiclabs/hardhat-etherscan": "^3.1.7",
-        "@openzeppelin/contracts": "^4.7.3",
+        "@openzeppelin/contracts": "^4.9.1",
         "@typechain/ethers-v5": "^10.2.1",
         "@typechain/hardhat": "^6.1.6",
         "@types/chai": "^4.3.5",
@@ -1483,9 +1483,9 @@
       }
     },
     "node_modules/@openzeppelin/contracts": {
-      "version": "4.7.3",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.7.3.tgz",
-      "integrity": "sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw==",
+      "version": "4.9.1",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.1.tgz",
+      "integrity": "sha512-aLDTLu/If1qYIFW5g4ZibuQaUsFGWQPBq1mZKp/txaebUnGHDmmiBhRLY1tDNedN0m+fJtKZ1zAODS9Yk+V6uA==",
       "dev": true
     },
     "node_modules/@openzeppelin/contracts-upgradeable": {
@@ -12984,9 +12984,9 @@
       }
     },
     "@openzeppelin/contracts": {
-      "version": "4.7.3",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.7.3.tgz",
-      "integrity": "sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw==",
+      "version": "4.9.1",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.1.tgz",
+      "integrity": "sha512-aLDTLu/If1qYIFW5g4ZibuQaUsFGWQPBq1mZKp/txaebUnGHDmmiBhRLY1tDNedN0m+fJtKZ1zAODS9Yk+V6uA==",
       "dev": true
     },
     "@openzeppelin/contracts-upgradeable": {
diff --git a/package.json b/package.json
index e3ca2bf..901170b 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@nomicfoundation/hardhat-toolbox": "^1.0.1",
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@nomiclabs/hardhat-etherscan": "^3.1.7",
-    "@openzeppelin/contracts": "^4.7.3",
+    "@openzeppelin/contracts": "^4.9.1",
     "@typechain/ethers-v5": "^10.2.1",
     "@typechain/hardhat": "^6.1.6",
     "@types/chai": "^4.3.5",