diff --git a/package.json b/package.json
index b01ab1a..f145728 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "@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": "4.9.5",
         "@typechain/ethers-v5": "^7.0.1",
         "@typechain/hardhat": "^6.1.5",
         "@types/mocha": "^10.0.0",
diff --git a/yarn.lock b/yarn.lock
index 9cc44d7..28b6af6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -941,10 +941,10 @@
     "@types/sinon-chai" "^3.2.3"
     "@types/web3" "1.0.19"
 
-"@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@4.9.5":
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.5.tgz#1eed23d4844c861a1835b5d33507c1017fa98de8"
+  integrity sha512-ZK+W5mVhRppff9BE6YdR8CC52C8zAvsVAiWhEtQ5+oNxFE6h1WdeWo+FJSF8KKvtxxVYZ7MTP/5KoVpAU3aSWg==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"